148615920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{206411}}^1$

素因数の和:206430

約数の個数: 60

約数和(自身を含む): 499104216

約数和(自身を除く): 350488296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 206411, 412822, 619233, 825644, 1032055, 1238466, 1651288, 1857699, 2064110, 2476932, 3096165, 3302576, 3715398, 4128220, 4953864, 6192330, 7430796, 8256440, 9288495, 9907728, 12384660, 14861592, 16512880, 18576990, 24769320, 29723184, 37153980, 49538640, 74307960, 148615920]

約数ペア:

[(1, 148615920), (2, 74307960), (3, 49538640), (4, 37153980), (5, 29723184), (6, 24769320), (8, 18576990), (9, 16512880), (10, 14861592), (12, 12384660), (15, 9907728), (16, 9288495), (18, 8256440), (20, 7430796), (24, 6192330), (30, 4953864), (36, 4128220), (40, 3715398), (45, 3302576), (48, 3096165), (60, 2476932), (72, 2064110), (80, 1857699), (90, 1651288), (120, 1238466), (144, 1032055), (180, 825644), (240, 619233), (360, 412822), (720, 206411)]