61204560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255019}}^1$

素因数の和:255035

約数の個数: 40

約数和(自身を含む): 189734880

約数和(自身を除く): 128530320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255019, 510038, 765057, 1020076, 1275095, 1530114, 2040152, 2550190, 3060228, 3825285, 4080304, 5100380, 6120456, 7650570, 10200760, 12240912, 15301140, 20401520, 30602280, 61204560]

約数ペア:

[(1, 61204560), (2, 30602280), (3, 20401520), (4, 15301140), (5, 12240912), (6, 10200760), (8, 7650570), (10, 6120456), (12, 5100380), (15, 4080304), (16, 3825285), (20, 3060228), (24, 2550190), (30, 2040152), (40, 1530114), (48, 1275095), (60, 1020076), (80, 765057), (120, 510038), (240, 255019)]