120714440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 347967900

約数和(自身を除く): 227253460

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 509, 539, 605, 616, 770, 847, 968, 980, 1018, 1078, 1210, 1540, 1694, 1960, 2036, 2156, 2420, 2545, 2695, 3080, 3388, 3563, 4072, 4235, 4312, 4840, 5090, 5390, 5599, 5929, 6776, 7126, 8470, 10180, 10780, 11198, 11858, 14252, 16940, 17815, 20360, 21560, 22396, 23716, 24941, 27995, 28504, 29645, 33880, 35630, 39193, 44792, 47432, 49882, 55990, 59290, 61589, 71260, 78386, 99764, 111980, 118580, 123178, 124705, 142520, 156772, 195965, 199528, 223960, 237160, 246356, 249410, 274351, 307945, 313544, 391930, 431123, 492712, 498820, 548702, 615890, 783860, 862246, 997640, 1097404, 1231780, 1371755, 1567720, 1724492, 2155615, 2194808, 2463560, 2743510, 3017861, 3448984, 4311230, 5487020, 6035722, 8622460, 10974040, 12071444, 15089305, 17244920, 24142888, 30178610, 60357220, 120714440]

約数ペア:

[(1, 120714440), (2, 60357220), (4, 30178610), (5, 24142888), (7, 17244920), (8, 15089305), (10, 12071444), (11, 10974040), (14, 8622460), (20, 6035722), (22, 5487020), (28, 4311230), (35, 3448984), (40, 3017861), (44, 2743510), (49, 2463560), (55, 2194808), (56, 2155615), (70, 1724492), (77, 1567720), (88, 1371755), (98, 1231780), (110, 1097404), (121, 997640), (140, 862246), (154, 783860), (196, 615890), (220, 548702), (242, 498820), (245, 492712), (280, 431123), (308, 391930), (385, 313544), (392, 307945), (440, 274351), (484, 249410), (490, 246356), (509, 237160), (539, 223960), (605, 199528), (616, 195965), (770, 156772), (847, 142520), (968, 124705), (980, 123178), (1018, 118580), (1078, 111980), (1210, 99764), (1540, 78386), (1694, 71260), (1960, 61589), (2036, 59290), (2156, 55990), (2420, 49882), (2545, 47432), (2695, 44792), (3080, 39193), (3388, 35630), (3563, 33880), (4072, 29645), (4235, 28504), (4312, 27995), (4840, 24941), (5090, 23716), (5390, 22396), (5599, 21560), (5929, 20360), (6776, 17815), (7126, 16940), (8470, 14252), (10180, 11858), (10780, 11198)]