2148240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8951}}^1$

素因数の和:8967

約数の個数: 40

約数和(自身を含む): 6660288

約数和(自身を除く): 4512048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8951, 17902, 26853, 35804, 44755, 53706, 71608, 89510, 107412, 134265, 143216, 179020, 214824, 268530, 358040, 429648, 537060, 716080, 1074120, 2148240]

約数ペア:

[(1, 2148240), (2, 1074120), (3, 716080), (4, 537060), (5, 429648), (6, 358040), (8, 268530), (10, 214824), (12, 179020), (15, 143216), (16, 134265), (20, 107412), (24, 89510), (30, 71608), (40, 53706), (48, 44755), (60, 35804), (80, 26853), (120, 17902), (240, 8951)]