621387840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15116

約数の個数: 112

約数和(自身を含む): 2018922048

約数和(自身を除く): 1397534208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 15053, 20640, 30106, 41280, 45159, 60212, 75265, 90318, 120424, 150530, 180636, 225795, 240848, 301060, 361272, 451590, 481696, 602120, 647279, 722544, 903180, 963392, 1204240, 1294558, 1445088, 1806360, 1941837, 2408480, 2589116, 2890176, 3236395, 3612720, 3883674, 4816960, 5178232, 6472790, 7225440, 7767348, 9709185, 10356464, 12945580, 14450880, 15534696, 19418370, 20712928, 25891160, 31069392, 38836740, 41425856, 51782320, 62138784, 77673480, 103564640, 124277568, 155346960, 207129280, 310693920, 621387840]

約数ペア:

[(1, 621387840), (2, 310693920), (3, 207129280), (4, 155346960), (5, 124277568), (6, 103564640), (8, 77673480), (10, 62138784), (12, 51782320), (15, 41425856), (16, 38836740), (20, 31069392), (24, 25891160), (30, 20712928), (32, 19418370), (40, 15534696), (43, 14450880), (48, 12945580), (60, 10356464), (64, 9709185), (80, 7767348), (86, 7225440), (96, 6472790), (120, 5178232), (129, 4816960), (160, 3883674), (172, 3612720), (192, 3236395), (215, 2890176), (240, 2589116), (258, 2408480), (320, 1941837), (344, 1806360), (430, 1445088), (480, 1294558), (516, 1204240), (645, 963392), (688, 903180), (860, 722544), (960, 647279), (1032, 602120), (1290, 481696), (1376, 451590), (1720, 361272), (2064, 301060), (2580, 240848), (2752, 225795), (3440, 180636), (4128, 150530), (5160, 120424), (6880, 90318), (8256, 75265), (10320, 60212), (13760, 45159), (15053, 41280), (20640, 30106)]