213037680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887657}}^1$

素因数の和:887673

約数の個数: 40

約数和(自身を含む): 660417552

約数和(自身を除く): 447379872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887657, 1775314, 2662971, 3550628, 4438285, 5325942, 7101256, 8876570, 10651884, 13314855, 14202512, 17753140, 21303768, 26629710, 35506280, 42607536, 53259420, 71012560, 106518840, 213037680]

約数ペア:

[(1, 213037680), (2, 106518840), (3, 71012560), (4, 53259420), (5, 42607536), (6, 35506280), (8, 26629710), (10, 21303768), (12, 17753140), (15, 14202512), (16, 13314855), (20, 10651884), (24, 8876570), (30, 7101256), (40, 5325942), (48, 4438285), (60, 3550628), (80, 2662971), (120, 1775314), (240, 887657)]