387826920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 256

約数和(自身を含む): 1453939200

約数和(自身を除く): 1066112280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1201, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2340, 2392, 2402, 2484, 2691, 2760, 2808, 2990, 3105, 3510, 3588, 3603, 4140, 4485, 4680, 4804, 4968, 5382, 5980, 6005, 6210, 7020, 7176, 7206, 8073, 8280, 8970, 9608, 10764, 10809, 11960, 12010, 12420, 13455, 14040, 14412, 15613, 16146, 17940, 18015, 21528, 21618, 24020, 24840, 26910, 27623, 28824, 31226, 32292, 32427, 35880, 36030, 40365, 43236, 46839, 48040, 53820, 54045, 55246, 62452, 64584, 64854, 72060, 78065, 80730, 82869, 86472, 93678, 107640, 108090, 110492, 124904, 129708, 138115, 140517, 144120, 156130, 161460, 162135, 165738, 187356, 216180, 220984, 234195, 248607, 259416, 276230, 281034, 312260, 322920, 324270, 331476, 359099, 374712, 414345, 421551, 432360, 468390, 497214, 552460, 562068, 624520, 648540, 662952, 702585, 718198, 745821, 828690, 843102, 936780, 994428, 1077297, 1104920, 1124136, 1243035, 1297080, 1405170, 1436396, 1491642, 1657380, 1686204, 1795495, 1873560, 1988856, 2107755, 2154594, 2486070, 2810340, 2872792, 2983284, 3231891, 3314760, 3372408, 3590990, 3729105, 4215510, 4309188, 4972140, 5386485, 5620680, 5966568, 6463782, 7181980, 7458210, 8431020, 8618376, 9695673, 9944280, 10772970, 12927564, 14363960, 14916420, 16159455, 16862040, 19391346, 21545940, 25855128, 29832840, 32318910, 38782692, 43091880, 48478365, 64637820, 77565384, 96956730, 129275640, 193913460, 387826920]

約数ペア:

[(1, 387826920), (2, 193913460), (3, 129275640), (4, 96956730), (5, 77565384), (6, 64637820), (8, 48478365), (9, 43091880), (10, 38782692), (12, 32318910), (13, 29832840), (15, 25855128), (18, 21545940), (20, 19391346), (23, 16862040), (24, 16159455), (26, 14916420), (27, 14363960), (30, 12927564), (36, 10772970), (39, 9944280), (40, 9695673), (45, 8618376), (46, 8431020), (52, 7458210), (54, 7181980), (60, 6463782), (65, 5966568), (69, 5620680), (72, 5386485), (78, 4972140), (90, 4309188), (92, 4215510), (104, 3729105), (108, 3590990), (115, 3372408), (117, 3314760), (120, 3231891), (130, 2983284), (135, 2872792), (138, 2810340), (156, 2486070), (180, 2154594), (184, 2107755), (195, 1988856), (207, 1873560), (216, 1795495), (230, 1686204), (234, 1657380), (260, 1491642), (270, 1436396), (276, 1405170), (299, 1297080), (312, 1243035), (345, 1124136), (351, 1104920), (360, 1077297), (390, 994428), (414, 936780), (460, 843102), (468, 828690), (520, 745821), (540, 718198), (552, 702585), (585, 662952), (598, 648540), (621, 624520), (690, 562068), (702, 552460), (780, 497214), (828, 468390), (897, 432360), (920, 421551), (936, 414345), (1035, 374712), (1080, 359099), (1170, 331476), (1196, 324270), (1201, 322920), (1242, 312260), (1380, 281034), (1404, 276230), (1495, 259416), (1560, 248607), (1656, 234195), (1755, 220984), (1794, 216180), (2070, 187356), (2340, 165738), (2392, 162135), (2402, 161460), (2484, 156130), (2691, 144120), (2760, 140517), (2808, 138115), (2990, 129708), (3105, 124904), (3510, 110492), (3588, 108090), (3603, 107640), (4140, 93678), (4485, 86472), (4680, 82869), (4804, 80730), (4968, 78065), (5382, 72060), (5980, 64854), (6005, 64584), (6210, 62452), (7020, 55246), (7176, 54045), (7206, 53820), (8073, 48040), (8280, 46839), (8970, 43236), (9608, 40365), (10764, 36030), (10809, 35880), (11960, 32427), (12010, 32292), (12420, 31226), (13455, 28824), (14040, 27623), (14412, 26910), (15613, 24840), (16146, 24020), (17940, 21618), (18015, 21528)]