257280498720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19469}}^1$

素因数の和:19542

約数の個数: 768

約数和(自身を含む): 1130443776000

約数和(自身を除く): 873163277280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 84, 90, 92, 95, 96, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 160, 161, 168, 171, 180, 184, 189, 190, 207, 210, 216, 224, 228, 230, 240, 252, 266, 270, 276, 280, 285, 288, 304, 315, 322, 336, 342, 345, 360, 368, 378, 380, 399, 414, 420, 432, 437, 456, 460, 480, 483, 504, 513, 532, 540, 552, 560, 570, 608, 621, 630, 644, 665, 672, 684, 690, 720, 736, 756, 760, 798, 805, 828, 840, 855, 864, 874, 912, 920, 945, 966, 1008, 1026, 1035, 1064, 1080, 1104, 1120, 1140, 1197, 1242, 1260, 1288, 1311, 1330, 1368, 1380, 1440, 1449, 1512, 1520, 1596, 1610, 1656, 1680, 1710, 1748, 1824, 1840, 1890, 1932, 1995, 2016, 2052, 2070, 2128, 2160, 2185, 2208, 2280, 2394, 2415, 2484, 2520, 2565, 2576, 2622, 2660, 2736, 2760, 2898, 3024, 3040, 3059, 3105, 3192, 3220, 3312, 3360, 3420, 3496, 3591, 3680, 3780, 3864, 3933, 3990, 4104, 4140, 4256, 4320, 4347, 4370, 4560, 4788, 4830, 4968, 5040, 5130, 5152, 5244, 5320, 5472, 5520, 5796, 5985, 6048, 6118, 6210, 6384, 6440, 6555, 6624, 6840, 6992, 7182, 7245, 7560, 7728, 7866, 7980, 8208, 8280, 8694, 8740, 9120, 9177, 9576, 9660, 9936, 10080, 10260, 10488, 10640, 11040, 11592, 11799, 11970, 12236, 12420, 12768, 12880, 13110, 13680, 13984, 14364, 14490, 15120, 15295, 15456, 15732, 15960, 16416, 16560, 17388, 17480, 17955, 18354, 19152, 19320, 19469, 19665, 19872, 20520, 20976, 21280, 21735, 23184, 23598, 23940, 24472, 24840, 25760, 26220, 27360, 27531, 28728, 28980, 30240, 30590, 31464, 31920, 33120, 34776, 34960, 35910, 36708, 38304, 38640, 38938, 39330, 41040, 41952, 43470, 45885, 46368, 47196, 47880, 48944, 49680, 52440, 55062, 57456, 57960, 58407, 58995, 61180, 62928, 63840, 69552, 69920, 71820, 73416, 77280, 77876, 78660, 82080, 82593, 86940, 91770, 94392, 95760, 97345, 97888, 99360, 104880, 110124, 114912, 115920, 116814, 117990, 122360, 125856, 136283, 137655, 139104, 143640, 146832, 155752, 157320, 165186, 173880, 175221, 183540, 188784, 191520, 194690, 209760, 220248, 231840, 233628, 235980, 244720, 272566, 275310, 287280, 292035, 293664, 311504, 314640, 330372, 347760, 350442, 367080, 369911, 377568, 389380, 408849, 412965, 440496, 447787, 467256, 471960, 489440, 525663, 545132, 550620, 574560, 584070, 623008, 629280, 660744, 681415, 695520, 700884, 734160, 739822, 778760, 817698, 825930, 876105, 880992, 895574, 934512, 943920, 1051326, 1090264, 1101240, 1109733, 1168140, 1226547, 1321488, 1343361, 1362830, 1401768, 1468320, 1479644, 1557520, 1635396, 1651860, 1752210, 1791148, 1849555, 1869024, 1887840, 2044245, 2102652, 2180528, 2202480, 2219466, 2238935, 2336280, 2453094, 2589377, 2628315, 2642976, 2686722, 2725660, 2803536, 2959288, 3115040, 3134509, 3270792, 3303720, 3329199, 3504420, 3582296, 3679641, 3699110, 4030083, 4088490, 4205304, 4361056, 4404960, 4438932, 4477870, 4672560, 4906188, 5178754, 5256630, 5373444, 5451320, 5548665, 5607072, 5918576, 6132735, 6269018, 6541584, 6607440, 6658398, 6716805, 7008840, 7164592, 7359282, 7398220, 7768131, 8060166, 8176980, 8410608, 8507953, 8877864, 8955740, 9345120, 9403527, 9812376, 9987597, 10357508, 10513260, 10746888, 10902640, 11097330, 11837152, 12090249, 12265470, 12538036, 12946885, 13083168, 13214880, 13316796, 13433610, 14017680, 14329184, 14718564, 14796440, 15536262, 15672545, 16120332, 16353960, 16645995, 16821216, 17015906, 17755728, 17911480, 18398205, 18807054, 19624752, 19975194, 20150415, 20715016, 21026520, 21493776, 21805280, 22194660, 23304393, 24180498, 24530940, 25076072, 25523859, 25893770, 26633592, 26867220, 28035360, 28210581, 29437128, 29592880, 31072524, 31345090, 32240664, 32707920, 33291990, 34031812, 35511456, 35822960, 36796410, 37614108, 38840655, 39249504, 39950388, 40300830, 41430032, 42053040, 42539765, 42987552, 44389320, 46608786, 47017635, 48360996, 49061880, 49937985, 50152144, 51047718, 51787540, 53267184, 53734440, 56421162, 58874256, 59185760, 59555671, 60451245, 62145048, 62690180, 64481328, 65415840, 66583980, 68063624, 69913179, 71645920, 73592820, 75228216, 76571577, 77681310, 79900776, 80601660, 82860064, 84106080, 84631743, 85079530, 88778640, 93217572, 94035270, 96721992, 98123760, 99875970, 100304288, 102095436, 103575080, 106534368, 107468880, 112842324, 116521965, 117748512, 119111342, 120902490, 124290096, 125380360, 127619295, 128962656, 133167960, 136127248, 139826358, 141052905, 147185640, 150456432, 153143154, 155362620, 159801552, 161203320, 169263486, 170159060, 177557280, 178667013, 186435144, 188070540, 193443984, 196247520, 199751940, 204190872, 207150160, 214937760, 225684648, 229714731, 233043930, 238222684, 241804980, 248580192, 250760720, 255238590, 266335920, 272254496, 279652716, 282105810, 294371280, 297778355, 300912864, 306286308, 310725240, 319603104, 322406640, 338526972, 340318120, 349565895, 357334026, 372870288, 376141080, 382857885, 386887968, 399503880, 408381744, 414300320, 423158715, 451369296, 459429462, 466087860, 476445368, 483609960, 501521440, 510477180, 532671840, 536001039, 559305432, 564211620, 588742560, 595556710, 612572616, 621450480, 644813280, 677053944, 680636240, 699131790, 714668052, 745740576, 752282160, 765715770, 799007760, 816763488, 846317430, 893335065, 902738592, 918858924, 932175720, 952890736, 967219920, 1020954360, 1072002078, 1118610864, 1128423240, 1148573655, 1191113420, 1225145232, 1242900960, 1354107888, 1361272480, 1398263580, 1429336104, 1504564320, 1531431540, 1598015520, 1608003117, 1692634860, 1786670130, 1837717848, 1864351440, 1905781472, 1934439840, 2041908720, 2144004156, 2237221728, 2256846480, 2297147310, 2382226840, 2450290464, 2680005195, 2708215776, 2796527160, 2858672208, 3062863080, 3216006234, 3385269720, 3573340260, 3675435696, 3728702880, 4083817440, 4288008312, 4513692960, 4594294620, 4764453680, 5360010390, 5593054320, 5717344416, 6125726160, 6432012468, 6770539440, 7146680520, 7350871392, 8040015585, 8576016624, 9188589240, 9528907360, 10720020780, 11186108640, 12251452320, 12864024936, 13541078880, 14293361040, 16080031170, 17152033248, 18377178480, 21440041560, 25728049872, 28586722080, 32160062340, 36754356960, 42880083120, 51456099744, 64320124680, 85760166240, 128640249360, 257280498720]

約数ペア:

[(1, 257280498720), (2, 128640249360), (3, 85760166240), (4, 64320124680), (5, 51456099744), (6, 42880083120), (7, 36754356960), (8, 32160062340), (9, 28586722080), (10, 25728049872), (12, 21440041560), (14, 18377178480), (15, 17152033248), (16, 16080031170), (18, 14293361040), (19, 13541078880), (20, 12864024936), (21, 12251452320), (23, 11186108640), (24, 10720020780), (27, 9528907360), (28, 9188589240), (30, 8576016624), (32, 8040015585), (35, 7350871392), (36, 7146680520), (38, 6770539440), (40, 6432012468), (42, 6125726160), (45, 5717344416), (46, 5593054320), (48, 5360010390), (54, 4764453680), (56, 4594294620), (57, 4513692960), (60, 4288008312), (63, 4083817440), (69, 3728702880), (70, 3675435696), (72, 3573340260), (76, 3385269720), (80, 3216006234), (84, 3062863080), (90, 2858672208), (92, 2796527160), (95, 2708215776), (96, 2680005195), (105, 2450290464), (108, 2382226840), (112, 2297147310), (114, 2256846480), (115, 2237221728), (120, 2144004156), (126, 2041908720), (133, 1934439840), (135, 1905781472), (138, 1864351440), (140, 1837717848), (144, 1786670130), (152, 1692634860), (160, 1608003117), (161, 1598015520), (168, 1531431540), (171, 1504564320), (180, 1429336104), (184, 1398263580), (189, 1361272480), (190, 1354107888), (207, 1242900960), (210, 1225145232), (216, 1191113420), (224, 1148573655), (228, 1128423240), (230, 1118610864), (240, 1072002078), (252, 1020954360), (266, 967219920), (270, 952890736), (276, 932175720), (280, 918858924), (285, 902738592), (288, 893335065), (304, 846317430), (315, 816763488), (322, 799007760), (336, 765715770), (342, 752282160), (345, 745740576), (360, 714668052), (368, 699131790), (378, 680636240), (380, 677053944), (399, 644813280), (414, 621450480), (420, 612572616), (432, 595556710), (437, 588742560), (456, 564211620), (460, 559305432), (480, 536001039), (483, 532671840), (504, 510477180), (513, 501521440), (532, 483609960), (540, 476445368), (552, 466087860), (560, 459429462), (570, 451369296), (608, 423158715), (621, 414300320), (630, 408381744), (644, 399503880), (665, 386887968), (672, 382857885), (684, 376141080), (690, 372870288), (720, 357334026), (736, 349565895), (756, 340318120), (760, 338526972), (798, 322406640), (805, 319603104), (828, 310725240), (840, 306286308), (855, 300912864), (864, 297778355), (874, 294371280), (912, 282105810), (920, 279652716), (945, 272254496), (966, 266335920), (1008, 255238590), (1026, 250760720), (1035, 248580192), (1064, 241804980), (1080, 238222684), (1104, 233043930), (1120, 229714731), (1140, 225684648), (1197, 214937760), (1242, 207150160), (1260, 204190872), (1288, 199751940), (1311, 196247520), (1330, 193443984), (1368, 188070540), (1380, 186435144), (1440, 178667013), (1449, 177557280), (1512, 170159060), (1520, 169263486), (1596, 161203320), (1610, 159801552), (1656, 155362620), (1680, 153143154), (1710, 150456432), (1748, 147185640), (1824, 141052905), (1840, 139826358), (1890, 136127248), (1932, 133167960), (1995, 128962656), (2016, 127619295), (2052, 125380360), (2070, 124290096), (2128, 120902490), (2160, 119111342), (2185, 117748512), (2208, 116521965), (2280, 112842324), (2394, 107468880), (2415, 106534368), (2484, 103575080), (2520, 102095436), (2565, 100304288), (2576, 99875970), (2622, 98123760), (2660, 96721992), (2736, 94035270), (2760, 93217572), (2898, 88778640), (3024, 85079530), (3040, 84631743), (3059, 84106080), (3105, 82860064), (3192, 80601660), (3220, 79900776), (3312, 77681310), (3360, 76571577), (3420, 75228216), (3496, 73592820), (3591, 71645920), (3680, 69913179), (3780, 68063624), (3864, 66583980), (3933, 65415840), (3990, 64481328), (4104, 62690180), (4140, 62145048), (4256, 60451245), (4320, 59555671), (4347, 59185760), (4370, 58874256), (4560, 56421162), (4788, 53734440), (4830, 53267184), (4968, 51787540), (5040, 51047718), (5130, 50152144), (5152, 49937985), (5244, 49061880), (5320, 48360996), (5472, 47017635), (5520, 46608786), (5796, 44389320), (5985, 42987552), (6048, 42539765), (6118, 42053040), (6210, 41430032), (6384, 40300830), (6440, 39950388), (6555, 39249504), (6624, 38840655), (6840, 37614108), (6992, 36796410), (7182, 35822960), (7245, 35511456), (7560, 34031812), (7728, 33291990), (7866, 32707920), (7980, 32240664), (8208, 31345090), (8280, 31072524), (8694, 29592880), (8740, 29437128), (9120, 28210581), (9177, 28035360), (9576, 26867220), (9660, 26633592), (9936, 25893770), (10080, 25523859), (10260, 25076072), (10488, 24530940), (10640, 24180498), (11040, 23304393), (11592, 22194660), (11799, 21805280), (11970, 21493776), (12236, 21026520), (12420, 20715016), (12768, 20150415), (12880, 19975194), (13110, 19624752), (13680, 18807054), (13984, 18398205), (14364, 17911480), (14490, 17755728), (15120, 17015906), (15295, 16821216), (15456, 16645995), (15732, 16353960), (15960, 16120332), (16416, 15672545), (16560, 15536262), (17388, 14796440), (17480, 14718564), (17955, 14329184), (18354, 14017680), (19152, 13433610), (19320, 13316796), (19469, 13214880), (19665, 13083168), (19872, 12946885), (20520, 12538036), (20976, 12265470), (21280, 12090249), (21735, 11837152), (23184, 11097330), (23598, 10902640), (23940, 10746888), (24472, 10513260), (24840, 10357508), (25760, 9987597), (26220, 9812376), (27360, 9403527), (27531, 9345120), (28728, 8955740), (28980, 8877864), (30240, 8507953), (30590, 8410608), (31464, 8176980), (31920, 8060166), (33120, 7768131), (34776, 7398220), (34960, 7359282), (35910, 7164592), (36708, 7008840), (38304, 6716805), (38640, 6658398), (38938, 6607440), (39330, 6541584), (41040, 6269018), (41952, 6132735), (43470, 5918576), (45885, 5607072), (46368, 5548665), (47196, 5451320), (47880, 5373444), (48944, 5256630), (49680, 5178754), (52440, 4906188), (55062, 4672560), (57456, 4477870), (57960, 4438932), (58407, 4404960), (58995, 4361056), (61180, 4205304), (62928, 4088490), (63840, 4030083), (69552, 3699110), (69920, 3679641), (71820, 3582296), (73416, 3504420), (77280, 3329199), (77876, 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623008), (440496, 584070), (447787, 574560), (467256, 550620), (471960, 545132), (489440, 525663)]