311946960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7691}}^1$

素因数の和:7733

約数の個数: 120

約数和(自身を含む): 1047281184

約数和(自身を除く): 735334224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 7691, 8112, 10140, 13520, 15382, 20280, 23073, 30764, 38455, 40560, 46146, 61528, 76910, 92292, 99983, 115365, 123056, 153820, 184584, 199966, 230730, 299949, 307640, 369168, 399932, 461460, 499915, 599898, 615280, 799864, 922920, 999830, 1199796, 1299779, 1499745, 1599728, 1845840, 1999660, 2399592, 2599558, 2999490, 3899337, 3999320, 4799184, 5199116, 5998980, 6498895, 7798674, 7998640, 10398232, 11997960, 12997790, 15597348, 19496685, 20796464, 23995920, 25995580, 31194696, 38993370, 51991160, 62389392, 77986740, 103982320, 155973480, 311946960]

約数ペア:

[(1, 311946960), (2, 155973480), (3, 103982320), (4, 77986740), (5, 62389392), (6, 51991160), (8, 38993370), (10, 31194696), (12, 25995580), (13, 23995920), (15, 20796464), (16, 19496685), (20, 15597348), (24, 12997790), (26, 11997960), (30, 10398232), (39, 7998640), (40, 7798674), (48, 6498895), (52, 5998980), (60, 5199116), (65, 4799184), (78, 3999320), (80, 3899337), (104, 2999490), (120, 2599558), (130, 2399592), (156, 1999660), (169, 1845840), (195, 1599728), (208, 1499745), (240, 1299779), (260, 1199796), (312, 999830), (338, 922920), (390, 799864), (507, 615280), (520, 599898), (624, 499915), (676, 461460), (780, 399932), (845, 369168), (1014, 307640), (1040, 299949), (1352, 230730), (1560, 199966), (1690, 184584), (2028, 153820), (2535, 123056), (2704, 115365), (3120, 99983), (3380, 92292), (4056, 76910), (5070, 61528), (6760, 46146), (7691, 40560), (8112, 38455), (10140, 30764), (13520, 23073), (15382, 20280)]