12402120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 37477440

約数和(自身を除く): 25075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 571, 724, 905, 1086, 1142, 1448, 1713, 1810, 2172, 2284, 2715, 2855, 3426, 3620, 4344, 4568, 5430, 5710, 6852, 7240, 8565, 10860, 11420, 13704, 17130, 21720, 22840, 34260, 68520, 103351, 206702, 310053, 413404, 516755, 620106, 826808, 1033510, 1240212, 1550265, 2067020, 2480424, 3100530, 4134040, 6201060, 12402120]

約数ペア:

[(1, 12402120), (2, 6201060), (3, 4134040), (4, 3100530), (5, 2480424), (6, 2067020), (8, 1550265), (10, 1240212), (12, 1033510), (15, 826808), (20, 620106), (24, 516755), (30, 413404), (40, 310053), (60, 206702), (120, 103351), (181, 68520), (362, 34260), (543, 22840), (571, 21720), (724, 17130), (905, 13704), (1086, 11420), (1142, 10860), (1448, 8565), (1713, 7240), (1810, 6852), (2172, 5710), (2284, 5430), (2715, 4568), (2855, 4344), (3426, 3620)]