480942140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64817}}^1$

素因数の和:64886

約数の個数: 48

約数和(自身を含む): 1176057792

約数和(自身を除く): 695115652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 64817, 129634, 259268, 324085, 453719, 648170, 907438, 1296340, 1814876, 2268595, 3435301, 4537190, 6870602, 9074380, 13741204, 17176505, 24047107, 34353010, 48094214, 68706020, 96188428, 120235535, 240471070, 480942140]

約数ペア:

[(1, 480942140), (2, 240471070), (4, 120235535), (5, 96188428), (7, 68706020), (10, 48094214), (14, 34353010), (20, 24047107), (28, 17176505), (35, 13741204), (53, 9074380), (70, 6870602), (106, 4537190), (140, 3435301), (212, 2268595), (265, 1814876), (371, 1296340), (530, 907438), (742, 648170), (1060, 453719), (1484, 324085), (1855, 259268), (3710, 129634), (7420, 64817)]