180978240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{188519}}^1$

素因数の和:188539

約数の個数: 56

約数和(自身を含む): 574608960

約数和(自身を除く): 393630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 188519, 377038, 565557, 754076, 942595, 1131114, 1508152, 1885190, 2262228, 2827785, 3016304, 3770380, 4524456, 5655570, 6032608, 7540760, 9048912, 11311140, 12065216, 15081520, 18097824, 22622280, 30163040, 36195648, 45244560, 60326080, 90489120, 180978240]

約数ペア:

[(1, 180978240), (2, 90489120), (3, 60326080), (4, 45244560), (5, 36195648), (6, 30163040), (8, 22622280), (10, 18097824), (12, 15081520), (15, 12065216), (16, 11311140), (20, 9048912), (24, 7540760), (30, 6032608), (32, 5655570), (40, 4524456), (48, 3770380), (60, 3016304), (64, 2827785), (80, 2262228), (96, 1885190), (120, 1508152), (160, 1131114), (192, 942595), (240, 754076), (320, 565557), (480, 377038), (960, 188519)]