298526640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28927}}^1$

素因数の和:28986

約数の個数: 80

約数和(自身を含む): 946987008

約数和(自身を除く): 648460368

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, 28927, 57854, 86781, 115708, 144635, 173562, 231416, 289270, 347124, 433905, 462832, 578540, 694248, 867810, 1157080, 1243861, 1388496, 1735620, 2314160, 2487722, 3471240, 3731583, 4975444, 6219305, 6942480, 7463166, 9950888, 12438610, 14926332, 18657915, 19901776, 24877220, 29852664, 37315830, 49754440, 59705328, 74631660, 99508880, 149263320, 298526640]

約数ペア:

[(1, 298526640), (2, 149263320), (3, 99508880), (4, 74631660), (5, 59705328), (6, 49754440), (8, 37315830), (10, 29852664), (12, 24877220), (15, 19901776), (16, 18657915), (20, 14926332), (24, 12438610), (30, 9950888), (40, 7463166), (43, 6942480), (48, 6219305), (60, 4975444), (80, 3731583), (86, 3471240), (120, 2487722), (129, 2314160), (172, 1735620), (215, 1388496), (240, 1243861), (258, 1157080), (344, 867810), (430, 694248), (516, 578540), (645, 462832), (688, 433905), (860, 347124), (1032, 289270), (1290, 231416), (1720, 173562), (2064, 144635), (2580, 115708), (3440, 86781), (5160, 57854), (10320, 28927)]