1731292160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 264

約数和(自身を含む): 4838616720

約数和(自身を除く): 3107324560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 37, 38, 40, 52, 64, 65, 74, 76, 80, 95, 104, 128, 130, 148, 152, 160, 185, 190, 208, 247, 256, 260, 296, 304, 320, 370, 380, 416, 481, 494, 512, 520, 592, 608, 640, 703, 740, 760, 832, 962, 988, 1024, 1040, 1184, 1216, 1235, 1280, 1369, 1406, 1480, 1520, 1664, 1924, 1976, 2080, 2368, 2405, 2432, 2470, 2560, 2738, 2812, 2960, 3040, 3328, 3515, 3848, 3952, 4160, 4736, 4810, 4864, 4940, 5120, 5476, 5624, 5920, 6080, 6656, 6845, 7030, 7696, 7904, 8320, 9139, 9472, 9620, 9728, 9880, 10952, 11248, 11840, 12160, 13312, 13690, 14060, 15392, 15808, 16640, 17797, 18278, 18944, 19240, 19456, 19760, 21904, 22496, 23680, 24320, 26011, 27380, 28120, 30784, 31616, 33280, 35594, 36556, 37888, 38480, 39520, 43808, 44992, 45695, 47360, 48640, 52022, 54760, 56240, 61568, 63232, 66560, 71188, 73112, 76960, 79040, 87616, 88985, 89984, 91390, 94720, 97280, 104044, 109520, 112480, 123136, 126464, 130055, 142376, 146224, 153920, 158080, 175232, 177970, 179968, 182780, 189440, 208088, 219040, 224960, 246272, 252928, 260110, 284752, 292448, 307840, 316160, 338143, 350464, 355940, 359936, 365560, 416176, 438080, 449920, 492544, 520220, 569504, 584896, 615680, 632320, 676286, 700928, 711880, 719872, 731120, 832352, 876160, 899840, 1040440, 1139008, 1169792, 1231360, 1264640, 1352572, 1401856, 1423760, 1462240, 1664704, 1690715, 1752320, 1799680, 2080880, 2278016, 2339584, 2462720, 2705144, 2847520, 2924480, 3329408, 3381430, 3504640, 3599360, 4161760, 4556032, 4679168, 5410288, 5695040, 5848960, 6658816, 6762860, 7009280, 8323520, 9112064, 9358336, 10820576, 11390080, 11697920, 13317632, 13525720, 16647040, 18224128, 21641152, 22780160, 23395840, 26635264, 27051440, 33294080, 43282304, 45560320, 46791680, 54102880, 66588160, 86564608, 91120640, 108205760, 133176320, 173129216, 216411520, 346258432, 432823040, 865646080, 1731292160]

約数ペア:

[(1, 1731292160), (2, 865646080), (4, 432823040), (5, 346258432), (8, 216411520), (10, 173129216), (13, 133176320), (16, 108205760), (19, 91120640), (20, 86564608), (26, 66588160), (32, 54102880), (37, 46791680), (38, 45560320), (40, 43282304), (52, 33294080), (64, 27051440), (65, 26635264), (74, 23395840), (76, 22780160), (80, 21641152), (95, 18224128), (104, 16647040), (128, 13525720), (130, 13317632), (148, 11697920), (152, 11390080), (160, 10820576), (185, 9358336), (190, 9112064), (208, 8323520), (247, 7009280), (256, 6762860), (260, 6658816), (296, 5848960), (304, 5695040), (320, 5410288), (370, 4679168), (380, 4556032), (416, 4161760), (481, 3599360), (494, 3504640), (512, 3381430), (520, 3329408), (592, 2924480), (608, 2847520), (640, 2705144), (703, 2462720), (740, 2339584), (760, 2278016), (832, 2080880), (962, 1799680), (988, 1752320), (1024, 1690715), (1040, 1664704), (1184, 1462240), (1216, 1423760), (1235, 1401856), (1280, 1352572), (1369, 1264640), (1406, 1231360), (1480, 1169792), (1520, 1139008), (1664, 1040440), (1924, 899840), (1976, 876160), (2080, 832352), (2368, 731120), (2405, 719872), (2432, 711880), (2470, 700928), (2560, 676286), (2738, 632320), (2812, 615680), (2960, 584896), (3040, 569504), (3328, 520220), (3515, 492544), (3848, 449920), (3952, 438080), (4160, 416176), (4736, 365560), (4810, 359936), (4864, 355940), (4940, 350464), (5120, 338143), (5476, 316160), (5624, 307840), (5920, 292448), (6080, 284752), (6656, 260110), (6845, 252928), (7030, 246272), (7696, 224960), (7904, 219040), (8320, 208088), (9139, 189440), (9472, 182780), (9620, 179968), (9728, 177970), (9880, 175232), (10952, 158080), (11248, 153920), (11840, 146224), (12160, 142376), (13312, 130055), (13690, 126464), (14060, 123136), (15392, 112480), (15808, 109520), (16640, 104044), (17797, 97280), (18278, 94720), (18944, 91390), (19240, 89984), (19456, 88985), (19760, 87616), (21904, 79040), (22496, 76960), (23680, 73112), (24320, 71188), (26011, 66560), (27380, 63232), (28120, 61568), (30784, 56240), (31616, 54760), (33280, 52022), (35594, 48640), (36556, 47360), (37888, 45695), (38480, 44992), (39520, 43808)]