471821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1965923}}^1$

素因数の和:1965939

約数の個数: 40

約数和(自身を含む): 1462647456

約数和(自身を除く): 990825936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1965923, 3931846, 5897769, 7863692, 9829615, 11795538, 15727384, 19659230, 23591076, 29488845, 31454768, 39318460, 47182152, 58977690, 78636920, 94364304, 117955380, 157273840, 235910760, 471821520]

約数ペア:

[(1, 471821520), (2, 235910760), (3, 157273840), (4, 117955380), (5, 94364304), (6, 78636920), (8, 58977690), (10, 47182152), (12, 39318460), (15, 31454768), (16, 29488845), (20, 23591076), (24, 19659230), (30, 15727384), (40, 11795538), (48, 9829615), (60, 7863692), (80, 5897769), (120, 3931846), (240, 1965923)]