2815440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11731}}^1$

素因数の和:11747

約数の個数: 40

約数和(自身を含む): 8728608

約数和(自身を除く): 5913168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11731, 23462, 35193, 46924, 58655, 70386, 93848, 117310, 140772, 175965, 187696, 234620, 281544, 351930, 469240, 563088, 703860, 938480, 1407720, 2815440]

約数ペア:

[(1, 2815440), (2, 1407720), (3, 938480), (4, 703860), (5, 563088), (6, 469240), (8, 351930), (10, 281544), (12, 234620), (15, 187696), (16, 175965), (20, 140772), (24, 117310), (30, 93848), (40, 70386), (48, 58655), (60, 46924), (80, 35193), (120, 23462), (240, 11731)]