247489320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158647}}^1$

素因数の和:158674

約数の個数: 64

約数和(自身を含む): 799585920

約数和(自身を除く): 552096600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 158647, 317294, 475941, 634588, 793235, 951882, 1269176, 1586470, 1903764, 2062411, 2379705, 3172940, 3807528, 4124822, 4759410, 6187233, 6345880, 8249644, 9518820, 10312055, 12374466, 16499288, 19037640, 20624110, 24748932, 30936165, 41248220, 49497864, 61872330, 82496440, 123744660, 247489320]

約数ペア:

[(1, 247489320), (2, 123744660), (3, 82496440), (4, 61872330), (5, 49497864), (6, 41248220), (8, 30936165), (10, 24748932), (12, 20624110), (13, 19037640), (15, 16499288), (20, 12374466), (24, 10312055), (26, 9518820), (30, 8249644), (39, 6345880), (40, 6187233), (52, 4759410), (60, 4124822), (65, 3807528), (78, 3172940), (104, 2379705), (120, 2062411), (130, 1903764), (156, 1586470), (195, 1269176), (260, 951882), (312, 793235), (390, 634588), (520, 475941), (780, 317294), (1560, 158647)]