1287656460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3779}}^1$

素因数の和:4428

約数の個数: 96

約数和(自身を含む): 4013452800

約数和(自身を除く): 2725796340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 631, 1262, 1893, 2524, 3155, 3779, 3786, 5679, 6310, 7558, 7572, 9465, 11337, 11358, 12620, 15116, 17037, 18895, 18930, 22674, 22716, 28395, 34011, 34074, 37790, 37860, 45348, 56685, 56790, 68022, 68148, 75580, 85185, 102033, 113370, 113580, 136044, 170055, 170370, 204066, 226740, 340110, 340740, 408132, 510165, 680220, 1020330, 2040660, 2384549, 4769098, 7153647, 9538196, 11922745, 14307294, 21460941, 23845490, 28614588, 35768235, 42921882, 47690980, 64382823, 71536470, 85843764, 107304705, 128765646, 143072940, 214609410, 257531292, 321914115, 429218820, 643828230, 1287656460]

約数ペア:

[(1, 1287656460), (2, 643828230), (3, 429218820), (4, 321914115), (5, 257531292), (6, 214609410), (9, 143072940), (10, 128765646), (12, 107304705), (15, 85843764), (18, 71536470), (20, 64382823), (27, 47690980), (30, 42921882), (36, 35768235), (45, 28614588), (54, 23845490), (60, 21460941), (90, 14307294), (108, 11922745), (135, 9538196), (180, 7153647), (270, 4769098), (540, 2384549), (631, 2040660), (1262, 1020330), (1893, 680220), (2524, 510165), (3155, 408132), (3779, 340740), (3786, 340110), (5679, 226740), (6310, 204066), (7558, 170370), (7572, 170055), (9465, 136044), (11337, 113580), (11358, 113370), (12620, 102033), (15116, 85185), (17037, 75580), (18895, 68148), (18930, 68022), (22674, 56790), (22716, 56685), (28395, 45348), (34011, 37860), (34074, 37790)]