638707680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 480

約数和(自身を含む): 2581818624

約数和(自身を除く): 1943110944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 195, 204, 208, 216, 221, 223, 234, 240, 255, 260, 270, 272, 288, 306, 312, 324, 340, 351, 360, 390, 405, 408, 416, 432, 442, 446, 459, 468, 480, 510, 520, 540, 544, 585, 612, 624, 648, 663, 669, 680, 702, 720, 765, 780, 810, 816, 864, 884, 892, 918, 936, 1020, 1040, 1053, 1080, 1105, 1115, 1170, 1224, 1248, 1296, 1326, 1338, 1360, 1377, 1404, 1440, 1530, 1560, 1620, 1632, 1755, 1768, 1784, 1836, 1872, 1989, 2007, 2040, 2080, 2106, 2160, 2210, 2230, 2295, 2340, 2448, 2592, 2652, 2676, 2720, 2754, 2808, 2899, 3060, 3120, 3240, 3315, 3345, 3510, 3536, 3568, 3672, 3744, 3791, 3978, 4014, 4080, 4212, 4320, 4420, 4460, 4590, 4680, 4896, 5265, 5304, 5352, 5508, 5616, 5798, 5967, 6021, 6120, 6240, 6480, 6630, 6690, 6885, 7020, 7072, 7136, 7344, 7582, 7956, 8028, 8160, 8424, 8697, 8840, 8920, 9180, 9360, 9945, 10035, 10530, 10608, 10704, 11016, 11232, 11373, 11596, 11934, 12042, 12240, 12960, 13260, 13380, 13770, 14040, 14495, 14688, 15164, 15912, 16056, 16848, 17394, 17680, 17840, 17901, 18063, 18360, 18720, 18955, 19890, 20070, 21060, 21216, 21408, 22032, 22746, 23192, 23868, 24084, 24480, 26091, 26520, 26760, 27540, 28080, 28990, 29835, 30105, 30328, 31824, 32112, 33696, 34119, 34788, 35360, 35680, 35802, 36126, 36720, 37910, 39780, 40140, 42120, 43485, 44064, 45492, 46384, 47736, 48168, 49283, 52182, 53040, 53520, 55080, 56160, 56865, 57980, 59670, 60210, 60656, 63648, 64224, 68238, 69576, 71604, 72252, 73440, 75820, 78273, 79560, 80280, 84240, 86970, 89505, 90315, 90984, 92768, 95472, 96336, 98566, 102357, 104364, 106080, 107040, 110160, 113730, 115960, 119340, 120420, 121312, 130455, 136476, 139152, 143208, 144504, 147849, 151640, 156546, 159120, 160560, 168480, 170595, 173940, 179010, 180630, 181968, 190944, 192672, 197132, 204714, 208728, 220320, 227460, 231920, 234819, 238680, 240840, 246415, 260910, 272952, 278304, 286416, 289008, 295698, 303280, 307071, 313092, 318240, 321120, 341190, 347880, 358020, 361260, 363936, 391365, 394264, 409428, 417456, 443547, 454920, 463840, 469638, 477360, 481680, 492830, 511785, 521820, 545904, 572832, 578016, 591396, 606560, 614142, 626184, 682380, 695760, 716040, 722520, 739245, 782730, 788528, 818856, 834912, 887094, 909840, 939276, 954720, 963360, 985660, 1023570, 1043640, 1091808, 1174095, 1182792, 1228284, 1252368, 1330641, 1364760, 1391520, 1432080, 1445040, 1478490, 1535355, 1565460, 1577056, 1637712, 1774188, 1819680, 1878552, 1971320, 2047140, 2087280, 2217735, 2348190, 2365584, 2456568, 2504736, 2661282, 2729520, 2864160, 2890080, 2956980, 3070710, 3130920, 3275424, 3548376, 3757104, 3942640, 3991923, 4094280, 4174560, 4435470, 4696380, 4731168, 4913136, 5322564, 5459040, 5913960, 6141420, 6261840, 6653205, 7096752, 7514208, 7885280, 7983846, 8188560, 8870940, 9392760, 9826272, 10645128, 11827920, 12282840, 12523680, 13306410, 14193504, 15967692, 16377120, 17741880, 18785520, 19959615, 21290256, 23655840, 24565680, 26612820, 31935384, 35483760, 37571040, 39919230, 42580512, 49131360, 53225640, 63870768, 70967520, 79838460, 106451280, 127741536, 159676920, 212902560, 319353840, 638707680]

約数ペア:

[(1, 638707680), (2, 319353840), (3, 212902560), (4, 159676920), (5, 127741536), (6, 106451280), (8, 79838460), (9, 70967520), (10, 63870768), (12, 53225640), (13, 49131360), (15, 42580512), (16, 39919230), (17, 37571040), (18, 35483760), (20, 31935384), (24, 26612820), (26, 24565680), (27, 23655840), (30, 21290256), (32, 19959615), (34, 18785520), (36, 17741880), (39, 16377120), (40, 15967692), (45, 14193504), (48, 13306410), (51, 12523680), (52, 12282840), (54, 11827920), (60, 10645128), (65, 9826272), (68, 9392760), (72, 8870940), (78, 8188560), (80, 7983846), (81, 7885280), (85, 7514208), (90, 7096752), (96, 6653205), (102, 6261840), (104, 6141420), (108, 5913960), (117, 5459040), (120, 5322564), (130, 4913136), (135, 4731168), (136, 4696380), (144, 4435470), (153, 4174560), (156, 4094280), (160, 3991923), (162, 3942640), (170, 3757104), (180, 3548376), (195, 3275424), (204, 3130920), (208, 3070710), (216, 2956980), (221, 2890080), (223, 2864160), (234, 2729520), (240, 2661282), (255, 2504736), (260, 2456568), (270, 2365584), (272, 2348190), (288, 2217735), (306, 2087280), (312, 2047140), (324, 1971320), (340, 1878552), (351, 1819680), (360, 1774188), (390, 1637712), (405, 1577056), (408, 1565460), (416, 1535355), (432, 1478490), (442, 1445040), (446, 1432080), (459, 1391520), (468, 1364760), (480, 1330641), (510, 1252368), (520, 1228284), (540, 1182792), (544, 1174095), (585, 1091808), (612, 1043640), (624, 1023570), (648, 985660), (663, 963360), (669, 954720), (680, 939276), (702, 909840), (720, 887094), (765, 834912), (780, 818856), (810, 788528), (816, 782730), (864, 739245), (884, 722520), (892, 716040), (918, 695760), (936, 682380), (1020, 626184), (1040, 614142), (1053, 606560), (1080, 591396), (1105, 578016), (1115, 572832), (1170, 545904), (1224, 521820), (1248, 511785), (1296, 492830), (1326, 481680), (1338, 477360), (1360, 469638), (1377, 463840), (1404, 454920), (1440, 443547), (1530, 417456), (1560, 409428), (1620, 394264), (1632, 391365), (1755, 363936), (1768, 361260), (1784, 358020), (1836, 347880), (1872, 341190), (1989, 321120), (2007, 318240), (2040, 313092), (2080, 307071), (2106, 303280), (2160, 295698), (2210, 289008), (2230, 286416), (2295, 278304), (2340, 272952), (2448, 260910), (2592, 246415), (2652, 240840), (2676, 238680), (2720, 234819), (2754, 231920), (2808, 227460), (2899, 220320), (3060, 208728), (3120, 204714), (3240, 197132), (3315, 192672), (3345, 190944), (3510, 181968), (3536, 180630), (3568, 179010), (3672, 173940), (3744, 170595), (3791, 168480), (3978, 160560), (4014, 159120), (4080, 156546), (4212, 151640), (4320, 147849), (4420, 144504), (4460, 143208), (4590, 139152), (4680, 136476), (4896, 130455), (5265, 121312), (5304, 120420), (5352, 119340), (5508, 115960), (5616, 113730), (5798, 110160), (5967, 107040), (6021, 106080), (6120, 104364), (6240, 102357), (6480, 98566), (6630, 96336), (6690, 95472), (6885, 92768), (7020, 90984), (7072, 90315), (7136, 89505), (7344, 86970), (7582, 84240), (7956, 80280), (8028, 79560), (8160, 78273), (8424, 75820), (8697, 73440), (8840, 72252), (8920, 71604), (9180, 69576), (9360, 68238), (9945, 64224), (10035, 63648), (10530, 60656), (10608, 60210), (10704, 59670), (11016, 57980), (11232, 56865), (11373, 56160), (11596, 55080), (11934, 53520), (12042, 53040), (12240, 52182), (12960, 49283), (13260, 48168), (13380, 47736), (13770, 46384), (14040, 45492), (14495, 44064), (14688, 43485), (15164, 42120), (15912, 40140), (16056, 39780), (16848, 37910), (17394, 36720), (17680, 36126), (17840, 35802), (17901, 35680), (18063, 35360), (18360, 34788), (18720, 34119), (18955, 33696), (19890, 32112), (20070, 31824), (21060, 30328), (21216, 30105), (21408, 29835), (22032, 28990), (22746, 28080), (23192, 27540), (23868, 26760), (24084, 26520), (24480, 26091)]