15863280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 49606944

約数和(自身を除く): 33743664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 421, 471, 628, 785, 842, 942, 1256, 1263, 1570, 1684, 1884, 2105, 2355, 2512, 2526, 3140, 3368, 3768, 4210, 4710, 5052, 6280, 6315, 6736, 7536, 8420, 9420, 10104, 12560, 12630, 16840, 18840, 20208, 25260, 33680, 37680, 50520, 66097, 101040, 132194, 198291, 264388, 330485, 396582, 528776, 660970, 793164, 991455, 1057552, 1321940, 1586328, 1982910, 2643880, 3172656, 3965820, 5287760, 7931640, 15863280]

約数ペア:

[(1, 15863280), (2, 7931640), (3, 5287760), (4, 3965820), (5, 3172656), (6, 2643880), (8, 1982910), (10, 1586328), (12, 1321940), (15, 1057552), (16, 991455), (20, 793164), (24, 660970), (30, 528776), (40, 396582), (48, 330485), (60, 264388), (80, 198291), (120, 132194), (157, 101040), (240, 66097), (314, 50520), (421, 37680), (471, 33680), (628, 25260), (785, 20208), (842, 18840), (942, 16840), (1256, 12630), (1263, 12560), (1570, 10104), (1684, 9420), (1884, 8420), (2105, 7536), (2355, 6736), (2512, 6315), (2526, 6280), (3140, 5052), (3368, 4710), (3768, 4210)]