501291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3563

約数の個数: 128

約数和(自身を含む): 1615230720

約数和(自身を除く): 1113939480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3461, 3621, 4260, 4828, 6035, 6922, 7242, 8520, 9656, 10383, 12070, 13844, 14484, 17305, 18105, 20766, 24140, 27688, 28968, 34610, 36210, 41532, 48280, 51915, 58837, 69220, 72420, 83064, 103830, 117674, 138440, 144840, 176511, 207660, 235348, 245731, 294185, 353022, 415320, 470696, 491462, 588370, 706044, 737193, 882555, 982924, 1176740, 1228655, 1412088, 1474386, 1765110, 1965848, 2353480, 2457310, 2948772, 3530220, 3685965, 4177427, 4914620, 5897544, 7060440, 7371930, 8354854, 9829240, 12532281, 14743860, 16709708, 20887135, 25064562, 29487720, 33419416, 41774270, 50129124, 62661405, 83548540, 100258248, 125322810, 167097080, 250645620, 501291240]

約数ペア:

[(1, 501291240), (2, 250645620), (3, 167097080), (4, 125322810), (5, 100258248), (6, 83548540), (8, 62661405), (10, 50129124), (12, 41774270), (15, 33419416), (17, 29487720), (20, 25064562), (24, 20887135), (30, 16709708), (34, 14743860), (40, 12532281), (51, 9829240), (60, 8354854), (68, 7371930), (71, 7060440), (85, 5897544), (102, 4914620), (120, 4177427), (136, 3685965), (142, 3530220), (170, 2948772), (204, 2457310), (213, 2353480), (255, 1965848), (284, 1765110), (340, 1474386), (355, 1412088), (408, 1228655), (426, 1176740), (510, 982924), (568, 882555), (680, 737193), (710, 706044), (852, 588370), (1020, 491462), (1065, 470696), (1207, 415320), (1420, 353022), (1704, 294185), (2040, 245731), (2130, 235348), (2414, 207660), (2840, 176511), (3461, 144840), (3621, 138440), (4260, 117674), (4828, 103830), (6035, 83064), (6922, 72420), (7242, 69220), (8520, 58837), (9656, 51915), (10383, 48280), (12070, 41532), (13844, 36210), (14484, 34610), (17305, 28968), (18105, 27688), (20766, 24140)]