280624560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1169269}}^1$

素因数の和:1169285

約数の個数: 40

約数和(自身を含む): 869936880

約数和(自身を除く): 589312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1169269, 2338538, 3507807, 4677076, 5846345, 7015614, 9354152, 11692690, 14031228, 17539035, 18708304, 23385380, 28062456, 35078070, 46770760, 56124912, 70156140, 93541520, 140312280, 280624560]

約数ペア:

[(1, 280624560), (2, 140312280), (3, 93541520), (4, 70156140), (5, 56124912), (6, 46770760), (8, 35078070), (10, 28062456), (12, 23385380), (15, 18708304), (16, 17539035), (20, 14031228), (24, 11692690), (30, 9354152), (40, 7015614), (48, 5846345), (60, 4677076), (80, 3507807), (120, 2338538), (240, 1169269)]