387750480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 1413242880

約数和(自身を除く): 1025492400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 208, 211, 228, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 390, 403, 422, 456, 465, 494, 496, 520, 570, 589, 620, 624, 633, 741, 744, 760, 780, 806, 844, 912, 930, 988, 1040, 1055, 1140, 1178, 1209, 1235, 1240, 1266, 1482, 1488, 1520, 1560, 1612, 1688, 1767, 1860, 1976, 2015, 2110, 2280, 2356, 2418, 2470, 2480, 2532, 2743, 2945, 2964, 3120, 3165, 3224, 3376, 3534, 3705, 3720, 3952, 4009, 4030, 4220, 4560, 4712, 4836, 4940, 5064, 5486, 5890, 5928, 6045, 6330, 6448, 6541, 7068, 7410, 7440, 7657, 8018, 8060, 8229, 8440, 8835, 9424, 9672, 9880, 10128, 10972, 11780, 11856, 12027, 12090, 12660, 13082, 13715, 14136, 14820, 15314, 16036, 16120, 16458, 16880, 17670, 19344, 19623, 19760, 20045, 21944, 22971, 23560, 24054, 24180, 25320, 26164, 27430, 28272, 29640, 30628, 32072, 32240, 32705, 32916, 35340, 38285, 39246, 40090, 41145, 43888, 45942, 47120, 48108, 48360, 50640, 52117, 52328, 54860, 59280, 60135, 61256, 64144, 65410, 65832, 70680, 76570, 78492, 80180, 82290, 85033, 91884, 96216, 96720, 98115, 104234, 104656, 109720, 114855, 120270, 122512, 124279, 130820, 131664, 141360, 153140, 156351, 156984, 160360, 164580, 170066, 183768, 192432, 196230, 208468, 219440, 229710, 240540, 248558, 255099, 260585, 261640, 306280, 312702, 313968, 320720, 329160, 340132, 367536, 372837, 392460, 416936, 425165, 459420, 481080, 497116, 510198, 521170, 523280, 612560, 621395, 625404, 658320, 680264, 745674, 781755, 784920, 833872, 850330, 918840, 962160, 994232, 1020396, 1042340, 1242790, 1250808, 1275495, 1360528, 1491348, 1563510, 1569840, 1615627, 1700660, 1837680, 1864185, 1988464, 2040792, 2084680, 2485580, 2501616, 2550990, 2982696, 3127020, 3231254, 3401320, 3728370, 4081584, 4169360, 4846881, 4971160, 5101980, 5965392, 6254040, 6462508, 6802640, 7456740, 8078135, 9693762, 9942320, 10203960, 12508080, 12925016, 14913480, 16156270, 19387524, 20407920, 24234405, 25850032, 29826960, 32312540, 38775048, 48468810, 64625080, 77550096, 96937620, 129250160, 193875240, 387750480]

約数ペア:

[(1, 387750480), (2, 193875240), (3, 129250160), (4, 96937620), (5, 77550096), (6, 64625080), (8, 48468810), (10, 38775048), (12, 32312540), (13, 29826960), (15, 25850032), (16, 24234405), (19, 20407920), (20, 19387524), (24, 16156270), (26, 14913480), (30, 12925016), (31, 12508080), (38, 10203960), (39, 9942320), (40, 9693762), (48, 8078135), (52, 7456740), (57, 6802640), (60, 6462508), (62, 6254040), (65, 5965392), (76, 5101980), (78, 4971160), (80, 4846881), (93, 4169360), (95, 4081584), (104, 3728370), (114, 3401320), (120, 3231254), (124, 3127020), (130, 2982696), (152, 2550990), (155, 2501616), (156, 2485580), (186, 2084680), (190, 2040792), (195, 1988464), (208, 1864185), (211, 1837680), (228, 1700660), (240, 1615627), (247, 1569840), (248, 1563510), (260, 1491348), (285, 1360528), (304, 1275495), (310, 1250808), (312, 1242790), (372, 1042340), (380, 1020396), (390, 994232), (403, 962160), (422, 918840), (456, 850330), (465, 833872), (494, 784920), (496, 781755), (520, 745674), (570, 680264), (589, 658320), (620, 625404), (624, 621395), (633, 612560), (741, 523280), (744, 521170), (760, 510198), (780, 497116), (806, 481080), (844, 459420), (912, 425165), (930, 416936), (988, 392460), (1040, 372837), (1055, 367536), (1140, 340132), (1178, 329160), (1209, 320720), (1235, 313968), (1240, 312702), (1266, 306280), (1482, 261640), (1488, 260585), (1520, 255099), (1560, 248558), (1612, 240540), (1688, 229710), (1767, 219440), (1860, 208468), (1976, 196230), (2015, 192432), (2110, 183768), (2280, 170066), (2356, 164580), (2418, 160360), (2470, 156984), (2480, 156351), (2532, 153140), (2743, 141360), (2945, 131664), (2964, 130820), (3120, 124279), (3165, 122512), (3224, 120270), (3376, 114855), (3534, 109720), (3705, 104656), (3720, 104234), (3952, 98115), (4009, 96720), (4030, 96216), (4220, 91884), (4560, 85033), (4712, 82290), (4836, 80180), (4940, 78492), (5064, 76570), (5486, 70680), (5890, 65832), (5928, 65410), (6045, 64144), (6330, 61256), (6448, 60135), (6541, 59280), (7068, 54860), (7410, 52328), (7440, 52117), (7657, 50640), (8018, 48360), (8060, 48108), (8229, 47120), (8440, 45942), (8835, 43888), (9424, 41145), (9672, 40090), (9880, 39246), (10128, 38285), (10972, 35340), (11780, 32916), (11856, 32705), (12027, 32240), (12090, 32072), (12660, 30628), (13082, 29640), (13715, 28272), (14136, 27430), (14820, 26164), (15314, 25320), (16036, 24180), (16120, 24054), (16458, 23560), (16880, 22971), (17670, 21944), (19344, 20045), (19623, 19760)]