684240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 2121888

約数和(自身を除く): 1437648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2851, 5702, 8553, 11404, 14255, 17106, 22808, 28510, 34212, 42765, 45616, 57020, 68424, 85530, 114040, 136848, 171060, 228080, 342120, 684240]

約数ペア:

[(1, 684240), (2, 342120), (3, 228080), (4, 171060), (5, 136848), (6, 114040), (8, 85530), (10, 68424), (12, 57020), (15, 45616), (16, 42765), (20, 34212), (24, 28510), (30, 22808), (40, 17106), (48, 14255), (60, 11404), (80, 8553), (120, 5702), (240, 2851)]