57281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{238673}}^1$

素因数の和:238689

約数の個数: 40

約数和(自身を含む): 177573456

約数和(自身を除く): 120291936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 238673, 477346, 716019, 954692, 1193365, 1432038, 1909384, 2386730, 2864076, 3580095, 3818768, 4773460, 5728152, 7160190, 9546920, 11456304, 14320380, 19093840, 28640760, 57281520]

約数ペア:

[(1, 57281520), (2, 28640760), (3, 19093840), (4, 14320380), (5, 11456304), (6, 9546920), (8, 7160190), (10, 5728152), (12, 4773460), (15, 3818768), (16, 3580095), (20, 2864076), (24, 2386730), (30, 1909384), (40, 1432038), (48, 1193365), (60, 954692), (80, 716019), (120, 477346), (240, 238673)]