304193080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{245317}}^1$

素因数の和:245359

約数の個数: 32

約数和(自身を含む): 706515840

約数和(自身を除く): 402322760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 245317, 490634, 981268, 1226585, 1962536, 2453170, 4906340, 7604827, 9812680, 15209654, 30419308, 38024135, 60838616, 76048270, 152096540, 304193080]

約数ペア:

[(1, 304193080), (2, 152096540), (4, 76048270), (5, 60838616), (8, 38024135), (10, 30419308), (20, 15209654), (31, 9812680), (40, 7604827), (62, 4906340), (124, 2453170), (155, 1962536), (248, 1226585), (310, 981268), (620, 490634), (1240, 245317)]