15308320

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 36407448

約数和(自身を除く): 21099128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 397, 482, 794, 964, 1205, 1588, 1928, 1985, 2410, 3176, 3856, 3970, 4820, 6352, 7712, 7940, 9640, 12704, 15880, 19280, 31760, 38560, 63520, 95677, 191354, 382708, 478385, 765416, 956770, 1530832, 1913540, 3061664, 3827080, 7654160, 15308320]

約数ペア:

[(1, 15308320), (2, 7654160), (4, 3827080), (5, 3061664), (8, 1913540), (10, 1530832), (16, 956770), (20, 765416), (32, 478385), (40, 382708), (80, 191354), (160, 95677), (241, 63520), (397, 38560), (482, 31760), (794, 19280), (964, 15880), (1205, 12704), (1588, 9640), (1928, 7940), (1985, 7712), (2410, 6352), (3176, 4820), (3856, 3970)]