890227560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{65651}}^1$

素因数の和:65778

約数の個数: 64

約数和(自身を含む): 2694358080

約数和(自身を除く): 1804130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 65651, 131302, 196953, 262604, 328255, 393906, 525208, 656510, 787812, 984765, 1313020, 1575624, 1969530, 2626040, 3939060, 7418563, 7878120, 14837126, 22255689, 29674252, 37092815, 44511378, 59348504, 74185630, 89022756, 111278445, 148371260, 178045512, 222556890, 296742520, 445113780, 890227560]

約数ペア:

[(1, 890227560), (2, 445113780), (3, 296742520), (4, 222556890), (5, 178045512), (6, 148371260), (8, 111278445), (10, 89022756), (12, 74185630), (15, 59348504), (20, 44511378), (24, 37092815), (30, 29674252), (40, 22255689), (60, 14837126), (113, 7878120), (120, 7418563), (226, 3939060), (339, 2626040), (452, 1969530), (565, 1575624), (678, 1313020), (904, 984765), (1130, 787812), (1356, 656510), (1695, 525208), (2260, 393906), (2712, 328255), (3390, 262604), (4520, 196953), (6780, 131302), (13560, 65651)]