320711630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 635076288

約数和(自身を除く): 314364658

約数列:

[1, 2, 5, 10, 17, 34, 43, 73, 85, 86, 146, 170, 215, 365, 430, 601, 730, 731, 1202, 1241, 1462, 2482, 3005, 3139, 3655, 6010, 6205, 6278, 7310, 10217, 12410, 15695, 20434, 25843, 31390, 43873, 51085, 51686, 53363, 87746, 102170, 106726, 129215, 219365, 258430, 266815, 438730, 439331, 533630, 745841, 878662, 1491682, 1886539, 2196655, 3729205, 3773078, 4393310, 7458410, 9432695, 18865390, 32071163, 64142326, 160355815, 320711630]

約数ペア:

[(1, 320711630), (2, 160355815), (5, 64142326), (10, 32071163), (17, 18865390), (34, 9432695), (43, 7458410), (73, 4393310), (85, 3773078), (86, 3729205), (146, 2196655), (170, 1886539), (215, 1491682), (365, 878662), (430, 745841), (601, 533630), (730, 439331), (731, 438730), (1202, 266815), (1241, 258430), (1462, 219365), (2482, 129215), (3005, 106726), (3139, 102170), (3655, 87746), (6010, 53363), (6205, 51686), (6278, 51085), (7310, 43873), (10217, 31390), (12410, 25843), (15695, 20434)]