636238320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61651}}^1$

素因数の和:61710

約数の個数: 80

約数和(自身を含む): 2018239872

約数和(自身を除く): 1382001552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 61651, 123302, 184953, 246604, 308255, 369906, 493208, 616510, 739812, 924765, 986416, 1233020, 1479624, 1849530, 2466040, 2650993, 2959248, 3699060, 4932080, 5301986, 7398120, 7952979, 10603972, 13254965, 14796240, 15905958, 21207944, 26509930, 31811916, 39764895, 42415888, 53019860, 63623832, 79529790, 106039720, 127247664, 159059580, 212079440, 318119160, 636238320]

約数ペア:

[(1, 636238320), (2, 318119160), (3, 212079440), (4, 159059580), (5, 127247664), (6, 106039720), (8, 79529790), (10, 63623832), (12, 53019860), (15, 42415888), (16, 39764895), (20, 31811916), (24, 26509930), (30, 21207944), (40, 15905958), (43, 14796240), (48, 13254965), (60, 10603972), (80, 7952979), (86, 7398120), (120, 5301986), (129, 4932080), (172, 3699060), (215, 2959248), (240, 2650993), (258, 2466040), (344, 1849530), (430, 1479624), (516, 1233020), (645, 986416), (688, 924765), (860, 739812), (1032, 616510), (1290, 493208), (1720, 369906), (2064, 308255), (2580, 246604), (3440, 184953), (5160, 123302), (10320, 61651)]