154238520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2251}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 463731840

約数和(自身を除く): 309493320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2251, 2284, 2855, 3426, 4502, 4568, 5710, 6753, 6852, 8565, 9004, 11255, 11420, 13506, 13704, 17130, 18008, 22510, 22840, 27012, 33765, 34260, 45020, 54024, 67530, 68520, 90040, 135060, 270120, 1285321, 2570642, 3855963, 5141284, 6426605, 7711926, 10282568, 12853210, 15423852, 19279815, 25706420, 30847704, 38559630, 51412840, 77119260, 154238520]

約数ペア:

[(1, 154238520), (2, 77119260), (3, 51412840), (4, 38559630), (5, 30847704), (6, 25706420), (8, 19279815), (10, 15423852), (12, 12853210), (15, 10282568), (20, 7711926), (24, 6426605), (30, 5141284), (40, 3855963), (60, 2570642), (120, 1285321), (571, 270120), (1142, 135060), (1713, 90040), (2251, 68520), (2284, 67530), (2855, 54024), (3426, 45020), (4502, 34260), (4568, 33765), (5710, 27012), (6753, 22840), (6852, 22510), (8565, 18008), (9004, 17130), (11255, 13704), (11420, 13506)]