290307160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50753}}^1$

素因数の和:50788

約数の個数: 64

約数和(自身を含む): 767400480

約数和(自身を除く): 477093320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 50753, 101506, 203012, 253765, 406024, 507530, 558283, 659789, 1015060, 1116566, 1319578, 2030120, 2233132, 2639156, 2791415, 3298945, 4466264, 5278312, 5582830, 6597890, 7257679, 11165660, 13195780, 14515358, 22331320, 26391560, 29030716, 36288395, 58061432, 72576790, 145153580, 290307160]

約数ペア:

[(1, 290307160), (2, 145153580), (4, 72576790), (5, 58061432), (8, 36288395), (10, 29030716), (11, 26391560), (13, 22331320), (20, 14515358), (22, 13195780), (26, 11165660), (40, 7257679), (44, 6597890), (52, 5582830), (55, 5278312), (65, 4466264), (88, 3298945), (104, 2791415), (110, 2639156), (130, 2233132), (143, 2030120), (220, 1319578), (260, 1116566), (286, 1015060), (440, 659789), (520, 558283), (572, 507530), (715, 406024), (1144, 253765), (1430, 203012), (2860, 101506), (5720, 50753)]