489442920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 1574899200

約数和(自身を除く): 1085456280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2686, 3037, 3160, 4029, 4740, 5372, 6074, 6715, 8058, 9111, 9480, 10744, 12148, 13430, 15185, 16116, 18222, 20145, 24296, 26860, 30370, 32232, 36444, 40290, 45555, 51629, 53720, 60740, 72888, 80580, 91110, 103258, 121480, 154887, 161160, 182220, 206516, 239923, 258145, 309774, 364440, 413032, 479846, 516290, 619548, 719769, 774435, 959692, 1032580, 1199615, 1239096, 1439538, 1548870, 1919384, 2065160, 2399230, 2879076, 3097740, 3598845, 4078691, 4798460, 5758152, 6195480, 7197690, 8157382, 9596920, 12236073, 14395380, 16314764, 20393455, 24472146, 28790760, 32629528, 40786910, 48944292, 61180365, 81573820, 97888584, 122360730, 163147640, 244721460, 489442920]

約数ペア:

[(1, 489442920), (2, 244721460), (3, 163147640), (4, 122360730), (5, 97888584), (6, 81573820), (8, 61180365), (10, 48944292), (12, 40786910), (15, 32629528), (17, 28790760), (20, 24472146), (24, 20393455), (30, 16314764), (34, 14395380), (40, 12236073), (51, 9596920), (60, 8157382), (68, 7197690), (79, 6195480), (85, 5758152), (102, 4798460), (120, 4078691), (136, 3598845), (158, 3097740), (170, 2879076), (204, 2399230), (237, 2065160), (255, 1919384), (316, 1548870), (340, 1439538), (395, 1239096), (408, 1199615), (474, 1032580), (510, 959692), (632, 774435), (680, 719769), (790, 619548), (948, 516290), (1020, 479846), (1185, 413032), (1343, 364440), (1580, 309774), (1896, 258145), (2040, 239923), (2370, 206516), (2686, 182220), (3037, 161160), (3160, 154887), (4029, 121480), (4740, 103258), (5372, 91110), (6074, 80580), (6715, 72888), (8058, 60740), (9111, 53720), (9480, 51629), (10744, 45555), (12148, 40290), (13430, 36444), (15185, 32232), (16116, 30370), (18222, 26860), (20145, 24296)]