253373640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162419}}^1$

素因数の和:162446

約数の個数: 64

約数和(自身を含む): 818596800

約数和(自身を除く): 565223160

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, 162419, 324838, 487257, 649676, 812095, 974514, 1299352, 1624190, 1949028, 2111447, 2436285, 3248380, 3898056, 4222894, 4872570, 6334341, 6496760, 8445788, 9745140, 10557235, 12668682, 16891576, 19490280, 21114470, 25337364, 31671705, 42228940, 50674728, 63343410, 84457880, 126686820, 253373640]

約数ペア:

[(1, 253373640), (2, 126686820), (3, 84457880), (4, 63343410), (5, 50674728), (6, 42228940), (8, 31671705), (10, 25337364), (12, 21114470), (13, 19490280), (15, 16891576), (20, 12668682), (24, 10557235), (26, 9745140), (30, 8445788), (39, 6496760), (40, 6334341), (52, 4872570), (60, 4222894), (65, 3898056), (78, 3248380), (104, 2436285), (120, 2111447), (130, 1949028), (156, 1624190), (195, 1299352), (260, 974514), (312, 812095), (390, 649676), (520, 487257), (780, 324838), (1560, 162419)]