2381520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9923}}^1$

素因数の和:9939

約数の個数: 40

約数和(自身を含む): 7383456

約数和(自身を除く): 5001936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 99230, 119076, 148845, 158768, 198460, 238152, 297690, 396920, 476304, 595380, 793840, 1190760, 2381520]

約数ペア:

[(1, 2381520), (2, 1190760), (3, 793840), (4, 595380), (5, 476304), (6, 396920), (8, 297690), (10, 238152), (12, 198460), (15, 158768), (16, 148845), (20, 119076), (24, 99230), (30, 79384), (40, 59538), (48, 49615), (60, 39692), (80, 29769), (120, 19846), (240, 9923)]