677484840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 2080235520

約数和(自身を除く): 1402750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 131, 142, 213, 262, 284, 355, 393, 426, 524, 568, 607, 655, 710, 786, 852, 1048, 1065, 1214, 1310, 1420, 1572, 1704, 1821, 1965, 2130, 2428, 2620, 2840, 3035, 3144, 3642, 3930, 4260, 4856, 5240, 6070, 7284, 7860, 8520, 9105, 9301, 12140, 14568, 15720, 18210, 18602, 24280, 27903, 36420, 37204, 43097, 46505, 55806, 72840, 74408, 79517, 86194, 93010, 111612, 129291, 139515, 159034, 172388, 186020, 215485, 223224, 238551, 258582, 279030, 318068, 344776, 372040, 397585, 430970, 477102, 517164, 558060, 636136, 646455, 795170, 861940, 954204, 1034328, 1116120, 1192755, 1292910, 1590340, 1723880, 1908408, 2385510, 2585820, 3180680, 4771020, 5171640, 5645707, 9542040, 11291414, 16937121, 22582828, 28228535, 33874242, 45165656, 56457070, 67748484, 84685605, 112914140, 135496968, 169371210, 225828280, 338742420, 677484840]

約数ペア:

[(1, 677484840), (2, 338742420), (3, 225828280), (4, 169371210), (5, 135496968), (6, 112914140), (8, 84685605), (10, 67748484), (12, 56457070), (15, 45165656), (20, 33874242), (24, 28228535), (30, 22582828), (40, 16937121), (60, 11291414), (71, 9542040), (120, 5645707), (131, 5171640), (142, 4771020), (213, 3180680), (262, 2585820), (284, 2385510), (355, 1908408), (393, 1723880), (426, 1590340), (524, 1292910), (568, 1192755), (607, 1116120), (655, 1034328), (710, 954204), (786, 861940), (852, 795170), (1048, 646455), (1065, 636136), (1214, 558060), (1310, 517164), (1420, 477102), (1572, 430970), (1704, 397585), (1821, 372040), (1965, 344776), (2130, 318068), (2428, 279030), (2620, 258582), (2840, 238551), (3035, 223224), (3144, 215485), (3642, 186020), (3930, 172388), (4260, 159034), (4856, 139515), (5240, 129291), (6070, 111612), (7284, 93010), (7860, 86194), (8520, 79517), (9105, 74408), (9301, 72840), (12140, 55806), (14568, 46505), (15720, 43097), (18210, 37204), (18602, 36420), (24280, 27903)]