655731480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2689

約数の個数: 128

約数和(自身を含む): 2100142080

約数和(自身を除く): 1444410600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 1016, 1020, 1270, 1524, 1905, 2040, 2159, 2531, 2540, 3048, 3810, 4318, 5062, 5080, 6477, 7593, 7620, 8636, 10124, 10795, 12655, 12954, 15186, 15240, 17272, 20248, 21590, 25310, 25908, 30372, 32385, 37965, 43027, 43180, 50620, 51816, 60744, 64770, 75930, 86054, 86360, 101240, 129081, 129540, 151860, 172108, 215135, 258162, 259080, 303720, 321437, 344216, 430270, 516324, 642874, 645405, 860540, 964311, 1032648, 1285748, 1290810, 1607185, 1721080, 1928622, 2571496, 2581620, 3214370, 3857244, 4821555, 5163240, 5464429, 6428740, 7714488, 9643110, 10928858, 12857480, 16393287, 19286220, 21857716, 27322145, 32786574, 38572440, 43715432, 54644290, 65573148, 81966435, 109288580, 131146296, 163932870, 218577160, 327865740, 655731480]

約数ペア:

[(1, 655731480), (2, 327865740), (3, 218577160), (4, 163932870), (5, 131146296), (6, 109288580), (8, 81966435), (10, 65573148), (12, 54644290), (15, 43715432), (17, 38572440), (20, 32786574), (24, 27322145), (30, 21857716), (34, 19286220), (40, 16393287), (51, 12857480), (60, 10928858), (68, 9643110), (85, 7714488), (102, 6428740), (120, 5464429), (127, 5163240), (136, 4821555), (170, 3857244), (204, 3214370), (254, 2581620), (255, 2571496), (340, 1928622), (381, 1721080), (408, 1607185), (508, 1290810), (510, 1285748), (635, 1032648), (680, 964311), (762, 860540), (1016, 645405), (1020, 642874), (1270, 516324), (1524, 430270), (1905, 344216), (2040, 321437), (2159, 303720), (2531, 259080), (2540, 258162), (3048, 215135), (3810, 172108), (4318, 151860), (5062, 129540), (5080, 129081), (6477, 101240), (7593, 86360), (7620, 86054), (8636, 75930), (10124, 64770), (10795, 60744), (12655, 51816), (12954, 50620), (15186, 43180), (15240, 43027), (17272, 37965), (20248, 32385), (21590, 30372), (25310, 25908)]