310818120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^2$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 950564160

約数和(自身を除く): 639746040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 191, 213, 284, 355, 382, 426, 568, 573, 710, 764, 852, 955, 1065, 1146, 1420, 1528, 1704, 1910, 2130, 2292, 2840, 2865, 3820, 4260, 4584, 5730, 7640, 8520, 11460, 13561, 22920, 27122, 36481, 40683, 54244, 67805, 72962, 81366, 108488, 109443, 135610, 145924, 162732, 182405, 203415, 218886, 271220, 291848, 325464, 364810, 406830, 437772, 542440, 547215, 729620, 813660, 875544, 1094430, 1459240, 1627320, 2188860, 2590151, 4377720, 5180302, 7770453, 10360604, 12950755, 15540906, 20721208, 25901510, 31081812, 38852265, 51803020, 62163624, 77704530, 103606040, 155409060, 310818120]

約数ペア:

[(1, 310818120), (2, 155409060), (3, 103606040), (4, 77704530), (5, 62163624), (6, 51803020), (8, 38852265), (10, 31081812), (12, 25901510), (15, 20721208), (20, 15540906), (24, 12950755), (30, 10360604), (40, 7770453), (60, 5180302), (71, 4377720), (120, 2590151), (142, 2188860), (191, 1627320), (213, 1459240), (284, 1094430), (355, 875544), (382, 813660), (426, 729620), (568, 547215), (573, 542440), (710, 437772), (764, 406830), (852, 364810), (955, 325464), (1065, 291848), (1146, 271220), (1420, 218886), (1528, 203415), (1704, 182405), (1910, 162732), (2130, 145924), (2292, 135610), (2840, 109443), (2865, 108488), (3820, 81366), (4260, 72962), (4584, 67805), (5730, 54244), (7640, 40683), (8520, 36481), (11460, 27122), (13561, 22920)]