871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3647

約数の個数: 40

約数和(自身を含む): 2702208

約数和(自身を除く): 1830768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3631, 7262, 10893, 14524, 18155, 21786, 29048, 36310, 43572, 54465, 58096, 72620, 87144, 108930, 145240, 174288, 217860, 290480, 435720, 871440]

約数ペア:

[(1, 871440), (2, 435720), (3, 290480), (4, 217860), (5, 174288), (6, 145240), (8, 108930), (10, 87144), (12, 72620), (15, 58096), (16, 54465), (20, 43572), (24, 36310), (30, 29048), (40, 21786), (48, 18155), (60, 14524), (80, 10893), (120, 7262), (240, 3631)]