251821440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 512

約数和(自身を含む): 1028160000

約数和(自身を除く): 776338560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 59, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 118, 120, 128, 130, 135, 144, 152, 156, 160, 171, 177, 180, 190, 192, 195, 208, 216, 228, 234, 236, 240, 247, 260, 270, 285, 288, 295, 304, 312, 320, 342, 351, 354, 360, 380, 384, 390, 416, 432, 456, 468, 472, 480, 494, 513, 520, 531, 540, 570, 576, 585, 590, 608, 624, 640, 684, 702, 708, 720, 741, 760, 767, 780, 832, 855, 864, 885, 912, 936, 944, 960, 988, 1026, 1040, 1062, 1080, 1121, 1140, 1152, 1170, 1180, 1216, 1235, 1248, 1368, 1404, 1416, 1440, 1482, 1520, 1534, 1560, 1593, 1664, 1710, 1728, 1755, 1770, 1824, 1872, 1888, 1920, 1976, 2052, 2080, 2124, 2160, 2223, 2242, 2280, 2301, 2340, 2360, 2432, 2470, 2496, 2565, 2655, 2736, 2808, 2832, 2880, 2964, 3040, 3068, 3120, 3186, 3363, 3420, 3456, 3510, 3540, 3648, 3705, 3744, 3776, 3835, 3952, 4104, 4160, 4248, 4320, 4446, 4484, 4560, 4602, 4680, 4720, 4940, 4992, 5130, 5310, 5472, 5605, 5616, 5664, 5760, 5928, 6080, 6136, 6240, 6372, 6669, 6726, 6840, 6903, 7020, 7080, 7296, 7410, 7488, 7552, 7670, 7904, 7965, 8208, 8320, 8496, 8640, 8892, 8968, 9120, 9204, 9360, 9440, 9880, 10089, 10260, 10620, 10944, 11115, 11210, 11232, 11328, 11505, 11856, 12160, 12272, 12480, 12744, 13338, 13452, 13680, 13806, 14040, 14160, 14573, 14820, 14976, 15340, 15808, 15930, 16416, 16815, 16992, 17280, 17784, 17936, 18240, 18408, 18720, 18880, 19760, 20178, 20520, 20709, 21240, 21888, 22230, 22420, 22464, 22656, 23010, 23712, 24544, 24960, 25488, 26676, 26904, 27360, 27612, 28080, 28320, 29146, 29640, 30267, 30680, 31616, 31860, 32832, 33345, 33630, 33984, 34515, 35568, 35872, 36480, 36816, 37440, 37760, 39520, 40356, 41040, 41418, 42480, 43719, 44460, 44840, 44928, 46020, 47424, 49088, 50445, 50976, 53352, 53808, 54720, 55224, 56160, 56640, 58292, 59280, 60534, 61360, 63720, 65664, 66690, 67260, 67968, 69030, 71136, 71744, 72865, 73632, 74880, 79040, 80712, 82080, 82836, 84960, 87438, 88920, 89680, 92040, 94848, 98176, 100890, 101952, 103545, 106704, 107616, 109440, 110448, 112320, 113280, 116584, 118560, 121068, 122720, 127440, 131157, 133380, 134520, 138060, 142272, 143488, 145730, 147264, 151335, 158080, 161424, 164160, 165672, 169920, 174876, 177840, 179360, 184080, 201780, 203904, 207090, 213408, 215232, 218595, 220896, 224640, 233168, 237120, 242136, 245440, 254880, 262314, 266760, 269040, 276120, 284544, 291460, 294528, 302670, 322848, 328320, 331344, 339840, 349752, 355680, 358720, 368160, 393471, 403560, 414180, 426816, 430464, 437190, 441792, 466336, 474240, 484272, 490880, 509760, 524628, 533520, 538080, 552240, 582920, 605340, 645696, 655785, 662688, 699504, 711360, 717440, 736320, 786942, 807120, 828360, 853632, 874380, 883584, 932672, 968544, 1019520, 1049256, 1067040, 1076160, 1104480, 1165840, 1210680, 1291392, 1311570, 1325376, 1399008, 1422720, 1472640, 1573884, 1614240, 1656720, 1748760, 1865344, 1937088, 1967355, 2098512, 2134080, 2152320, 2208960, 2331680, 2421360, 2623140, 2650752, 2798016, 3147768, 3228480, 3313440, 3497520, 3874176, 3934710, 4197024, 4268160, 4417920, 4663360, 4842720, 5246280, 5596032, 6295536, 6456960, 6626880, 6995040, 7869420, 8394048, 9326720, 9685440, 10492560, 12591072, 13253760, 13990080, 15738840, 16788096, 19370880, 20985120, 25182144, 27980160, 31477680, 41970240, 50364288, 62955360, 83940480, 125910720, 251821440]

約数ペア:

[(1, 251821440), (2, 125910720), (3, 83940480), (4, 62955360), (5, 50364288), (6, 41970240), (8, 31477680), (9, 27980160), (10, 25182144), (12, 20985120), (13, 19370880), (15, 16788096), (16, 15738840), (18, 13990080), (19, 13253760), (20, 12591072), (24, 10492560), (26, 9685440), (27, 9326720), (30, 8394048), (32, 7869420), (36, 6995040), (38, 6626880), (39, 6456960), (40, 6295536), (45, 5596032), (48, 5246280), (52, 4842720), (54, 4663360), (57, 4417920), (59, 4268160), (60, 4197024), (64, 3934710), (65, 3874176), (72, 3497520), (76, 3313440), (78, 3228480), (80, 3147768), (90, 2798016), (95, 2650752), (96, 2623140), (104, 2421360), (108, 2331680), (114, 2208960), (117, 2152320), (118, 2134080), (120, 2098512), (128, 1967355), (130, 1937088), (135, 1865344), (144, 1748760), (152, 1656720), (156, 1614240), (160, 1573884), (171, 1472640), (177, 1422720), (180, 1399008), (190, 1325376), (192, 1311570), (195, 1291392), (208, 1210680), (216, 1165840), (228, 1104480), (234, 1076160), (236, 1067040), (240, 1049256), (247, 1019520), (260, 968544), (270, 932672), (285, 883584), (288, 874380), (295, 853632), (304, 828360), (312, 807120), (320, 786942), (342, 736320), (351, 717440), (354, 711360), (360, 699504), (380, 662688), (384, 655785), (390, 645696), (416, 605340), (432, 582920), (456, 552240), (468, 538080), (472, 533520), (480, 524628), (494, 509760), (513, 490880), (520, 484272), (531, 474240), (540, 466336), (570, 441792), (576, 437190), (585, 430464), (590, 426816), (608, 414180), (624, 403560), (640, 393471), (684, 368160), (702, 358720), (708, 355680), (720, 349752), (741, 339840), (760, 331344), (767, 328320), (780, 322848), (832, 302670), (855, 294528), (864, 291460), (885, 284544), (912, 276120), (936, 269040), (944, 266760), (960, 262314), (988, 254880), (1026, 245440), (1040, 242136), (1062, 237120), (1080, 233168), (1121, 224640), (1140, 220896), (1152, 218595), (1170, 215232), (1180, 213408), (1216, 207090), (1235, 203904), (1248, 201780), (1368, 184080), (1404, 179360), (1416, 177840), (1440, 174876), (1482, 169920), (1520, 165672), (1534, 164160), (1560, 161424), (1593, 158080), (1664, 151335), (1710, 147264), (1728, 145730), (1755, 143488), (1770, 142272), (1824, 138060), (1872, 134520), (1888, 133380), (1920, 131157), (1976, 127440), (2052, 122720), (2080, 121068), (2124, 118560), (2160, 116584), (2223, 113280), (2242, 112320), (2280, 110448), (2301, 109440), (2340, 107616), (2360, 106704), (2432, 103545), (2470, 101952), (2496, 100890), (2565, 98176), (2655, 94848), (2736, 92040), (2808, 89680), (2832, 88920), (2880, 87438), (2964, 84960), (3040, 82836), (3068, 82080), (3120, 80712), (3186, 79040), (3363, 74880), (3420, 73632), (3456, 72865), (3510, 71744), (3540, 71136), (3648, 69030), (3705, 67968), (3744, 67260), (3776, 66690), (3835, 65664), (3952, 63720), (4104, 61360), (4160, 60534), (4248, 59280), (4320, 58292), (4446, 56640), (4484, 56160), (4560, 55224), (4602, 54720), (4680, 53808), (4720, 53352), (4940, 50976), (4992, 50445), (5130, 49088), (5310, 47424), (5472, 46020), (5605, 44928), (5616, 44840), (5664, 44460), (5760, 43719), (5928, 42480), (6080, 41418), (6136, 41040), (6240, 40356), (6372, 39520), (6669, 37760), (6726, 37440), (6840, 36816), (6903, 36480), (7020, 35872), (7080, 35568), (7296, 34515), (7410, 33984), (7488, 33630), (7552, 33345), (7670, 32832), (7904, 31860), (7965, 31616), (8208, 30680), (8320, 30267), (8496, 29640), (8640, 29146), (8892, 28320), (8968, 28080), (9120, 27612), (9204, 27360), (9360, 26904), (9440, 26676), (9880, 25488), (10089, 24960), (10260, 24544), (10620, 23712), (10944, 23010), (11115, 22656), (11210, 22464), (11232, 22420), (11328, 22230), (11505, 21888), (11856, 21240), (12160, 20709), (12272, 20520), (12480, 20178), (12744, 19760), (13338, 18880), (13452, 18720), (13680, 18408), (13806, 18240), (14040, 17936), (14160, 17784), (14573, 17280), (14820, 16992), (14976, 16815), (15340, 16416), (15808, 15930)]