15279400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 35784540

約数和(自身を除く): 20505140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 317, 482, 634, 964, 1205, 1268, 1585, 1928, 2410, 2536, 3170, 4820, 6025, 6340, 7925, 9640, 12050, 12680, 15850, 24100, 31700, 48200, 63400, 76397, 152794, 305588, 381985, 611176, 763970, 1527940, 1909925, 3055880, 3819850, 7639700, 15279400]

約数ペア:

[(1, 15279400), (2, 7639700), (4, 3819850), (5, 3055880), (8, 1909925), (10, 1527940), (20, 763970), (25, 611176), (40, 381985), (50, 305588), (100, 152794), (200, 76397), (241, 63400), (317, 48200), (482, 31700), (634, 24100), (964, 15850), (1205, 12680), (1268, 12050), (1585, 9640), (1928, 7925), (2410, 6340), (2536, 6025), (3170, 4820)]