312827880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 1005436800

約数和(自身を除く): 692608920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1723, 1780, 2040, 2136, 2670, 3026, 3446, 3560, 4539, 5169, 5340, 6052, 6892, 7565, 8615, 9078, 10338, 10680, 12104, 13784, 15130, 17230, 18156, 20676, 22695, 25845, 29291, 30260, 34460, 36312, 41352, 45390, 51690, 58582, 60520, 68920, 87873, 90780, 103380, 117164, 146455, 153347, 175746, 181560, 206760, 234328, 292910, 306694, 351492, 439365, 460041, 585820, 613388, 702984, 766735, 878730, 920082, 1171640, 1226776, 1533470, 1757460, 1840164, 2300205, 2606899, 3066940, 3514920, 3680328, 4600410, 5213798, 6133880, 7820697, 9200820, 10427596, 13034495, 15641394, 18401640, 20855192, 26068990, 31282788, 39103485, 52137980, 62565576, 78206970, 104275960, 156413940, 312827880]

約数ペア:

[(1, 312827880), (2, 156413940), (3, 104275960), (4, 78206970), (5, 62565576), (6, 52137980), (8, 39103485), (10, 31282788), (12, 26068990), (15, 20855192), (17, 18401640), (20, 15641394), (24, 13034495), (30, 10427596), (34, 9200820), (40, 7820697), (51, 6133880), (60, 5213798), (68, 4600410), (85, 3680328), (89, 3514920), (102, 3066940), (120, 2606899), (136, 2300205), (170, 1840164), (178, 1757460), (204, 1533470), (255, 1226776), (267, 1171640), (340, 920082), (356, 878730), (408, 766735), (445, 702984), (510, 613388), (534, 585820), (680, 460041), (712, 439365), (890, 351492), (1020, 306694), (1068, 292910), (1335, 234328), (1513, 206760), (1723, 181560), (1780, 175746), (2040, 153347), (2136, 146455), (2670, 117164), (3026, 103380), (3446, 90780), (3560, 87873), (4539, 68920), (5169, 60520), (5340, 58582), (6052, 51690), (6892, 45390), (7565, 41352), (8615, 36312), (9078, 34460), (10338, 30260), (10680, 29291), (12104, 25845), (13784, 22695), (15130, 20676), (17230, 18156)]