139199760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 543179520

約数和(自身を除く): 403979760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 389, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 778, 840, 852, 994, 1008, 1065, 1136, 1167, 1260, 1278, 1420, 1491, 1556, 1680, 1704, 1945, 1988, 2130, 2334, 2485, 2520, 2556, 2723, 2840, 2982, 3112, 3195, 3408, 3501, 3890, 3976, 4260, 4473, 4668, 4970, 5040, 5112, 5446, 5680, 5835, 5964, 6224, 6390, 7002, 7455, 7780, 7952, 8169, 8520, 8946, 9336, 9940, 10224, 10892, 11670, 11928, 12780, 13615, 14004, 14910, 15560, 16338, 17040, 17505, 17892, 18672, 19880, 21784, 22365, 23340, 23856, 24507, 25560, 27230, 27619, 28008, 29820, 31120, 32676, 35010, 35784, 39760, 40845, 43568, 44730, 46680, 49014, 51120, 54460, 55238, 56016, 59640, 65352, 70020, 71568, 81690, 82857, 89460, 93360, 98028, 108920, 110476, 119280, 122535, 130704, 138095, 140040, 163380, 165714, 178920, 193333, 196056, 217840, 220952, 245070, 248571, 276190, 280080, 326760, 331428, 357840, 386666, 392112, 414285, 441904, 490140, 497142, 552380, 579999, 653520, 662856, 773332, 828570, 966665, 980280, 994284, 1104760, 1159998, 1242855, 1325712, 1546664, 1657140, 1739997, 1933330, 1960560, 1988568, 2209520, 2319996, 2485710, 2899995, 3093328, 3314280, 3479994, 3866660, 3977136, 4639992, 4971420, 5799990, 6628560, 6959988, 7733320, 8699985, 9279984, 9942840, 11599980, 13919976, 15466640, 17399970, 19885680, 23199960, 27839952, 34799940, 46399920, 69599880, 139199760]

約数ペア:

[(1, 139199760), (2, 69599880), (3, 46399920), (4, 34799940), (5, 27839952), (6, 23199960), (7, 19885680), (8, 17399970), (9, 15466640), (10, 13919976), (12, 11599980), (14, 9942840), (15, 9279984), (16, 8699985), (18, 7733320), (20, 6959988), (21, 6628560), (24, 5799990), (28, 4971420), (30, 4639992), (35, 3977136), (36, 3866660), (40, 3479994), (42, 3314280), (45, 3093328), (48, 2899995), (56, 2485710), (60, 2319996), (63, 2209520), (70, 1988568), (71, 1960560), (72, 1933330), (80, 1739997), (84, 1657140), (90, 1546664), (105, 1325712), (112, 1242855), (120, 1159998), (126, 1104760), (140, 994284), (142, 980280), (144, 966665), (168, 828570), (180, 773332), (210, 662856), (213, 653520), (240, 579999), (252, 552380), (280, 497142), (284, 490140), (315, 441904), (336, 414285), (355, 392112), (360, 386666), (389, 357840), (420, 331428), (426, 326760), (497, 280080), (504, 276190), (560, 248571), (568, 245070), (630, 220952), (639, 217840), (710, 196056), (720, 193333), (778, 178920), (840, 165714), (852, 163380), (994, 140040), (1008, 138095), (1065, 130704), (1136, 122535), (1167, 119280), (1260, 110476), (1278, 108920), (1420, 98028), (1491, 93360), (1556, 89460), (1680, 82857), (1704, 81690), (1945, 71568), (1988, 70020), (2130, 65352), (2334, 59640), (2485, 56016), (2520, 55238), (2556, 54460), (2723, 51120), (2840, 49014), (2982, 46680), (3112, 44730), (3195, 43568), (3408, 40845), (3501, 39760), (3890, 35784), (3976, 35010), (4260, 32676), (4473, 31120), (4668, 29820), (4970, 28008), (5040, 27619), (5112, 27230), (5446, 25560), (5680, 24507), (5835, 23856), (5964, 23340), (6224, 22365), (6390, 21784), (7002, 19880), (7455, 18672), (7780, 17892), (7952, 17505), (8169, 17040), (8520, 16338), (8946, 15560), (9336, 14910), (9940, 14004), (10224, 13615), (10892, 12780), (11670, 11928)]