12398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 37429920

約数和(自身を除く): 25031400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 373, 554, 746, 831, 1108, 1119, 1385, 1492, 1662, 1865, 2216, 2238, 2770, 2984, 3324, 3730, 4155, 4476, 5540, 5595, 6648, 7460, 8310, 8952, 11080, 11190, 14920, 16620, 22380, 33240, 44760, 103321, 206642, 309963, 413284, 516605, 619926, 826568, 1033210, 1239852, 1549815, 2066420, 2479704, 3099630, 4132840, 6199260, 12398520]

約数ペア:

[(1, 12398520), (2, 6199260), (3, 4132840), (4, 3099630), (5, 2479704), (6, 2066420), (8, 1549815), (10, 1239852), (12, 1033210), (15, 826568), (20, 619926), (24, 516605), (30, 413284), (40, 309963), (60, 206642), (120, 103321), (277, 44760), (373, 33240), (554, 22380), (746, 16620), (831, 14920), (1108, 11190), (1119, 11080), (1385, 8952), (1492, 8310), (1662, 7460), (1865, 6648), (2216, 5595), (2238, 5540), (2770, 4476), (2984, 4155), (3324, 3730)]