398103360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{414691}}^1$

素因数の和:414711

約数の個数: 56

約数和(自身を含む): 1263981216

約数和(自身を除く): 865877856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 414691, 829382, 1244073, 1658764, 2073455, 2488146, 3317528, 4146910, 4976292, 6220365, 6635056, 8293820, 9952584, 12440730, 13270112, 16587640, 19905168, 24881460, 26540224, 33175280, 39810336, 49762920, 66350560, 79620672, 99525840, 132701120, 199051680, 398103360]

約数ペア:

[(1, 398103360), (2, 199051680), (3, 132701120), (4, 99525840), (5, 79620672), (6, 66350560), (8, 49762920), (10, 39810336), (12, 33175280), (15, 26540224), (16, 24881460), (20, 19905168), (24, 16587640), (30, 13270112), (32, 12440730), (40, 9952584), (48, 8293820), (60, 6635056), (64, 6220365), (80, 4976292), (96, 4146910), (120, 3317528), (160, 2488146), (192, 2073455), (240, 1658764), (320, 1244073), (480, 829382), (960, 414691)]