2347440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9797

約数の個数: 40

約数和(自身を含む): 7277808

約数和(自身を除く): 4930368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 234744, 293430, 391240, 469488, 586860, 782480, 1173720, 2347440]

約数ペア:

[(1, 2347440), (2, 1173720), (3, 782480), (4, 586860), (5, 469488), (6, 391240), (8, 293430), (10, 234744), (12, 195620), (15, 156496), (16, 146715), (20, 117372), (24, 97810), (30, 78248), (40, 58686), (48, 48905), (60, 39124), (80, 29343), (120, 19562), (240, 9781)]