323219480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 745264800

約数和(自身を除く): 422045320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 139, 244, 278, 305, 488, 556, 610, 695, 953, 1112, 1220, 1390, 1906, 2440, 2780, 3812, 4765, 5560, 7624, 8479, 9530, 16958, 19060, 33916, 38120, 42395, 58133, 67832, 84790, 116266, 132467, 169580, 232532, 264934, 290665, 339160, 465064, 529868, 581330, 662335, 1059736, 1162660, 1324670, 2325320, 2649340, 5298680, 8080487, 16160974, 32321948, 40402435, 64643896, 80804870, 161609740, 323219480]

約数ペア:

[(1, 323219480), (2, 161609740), (4, 80804870), (5, 64643896), (8, 40402435), (10, 32321948), (20, 16160974), (40, 8080487), (61, 5298680), (122, 2649340), (139, 2325320), (244, 1324670), (278, 1162660), (305, 1059736), (488, 662335), (556, 581330), (610, 529868), (695, 465064), (953, 339160), (1112, 290665), (1220, 264934), (1390, 232532), (1906, 169580), (2440, 132467), (2780, 116266), (3812, 84790), (4765, 67832), (5560, 58133), (7624, 42395), (8479, 38120), (9530, 33916), (16958, 19060)]