157419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655913}}^1$

素因数の和:655929

約数の個数: 40

約数和(自身を含む): 488000016

約数和(自身を除く): 330580896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655913, 1311826, 1967739, 2623652, 3279565, 3935478, 5247304, 6559130, 7870956, 9838695, 10494608, 13118260, 15741912, 19677390, 26236520, 31483824, 39354780, 52473040, 78709560, 157419120]

約数ペア:

[(1, 157419120), (2, 78709560), (3, 52473040), (4, 39354780), (5, 31483824), (6, 26236520), (8, 19677390), (10, 15741912), (12, 13118260), (15, 10494608), (16, 9838695), (20, 7870956), (24, 6559130), (30, 5247304), (40, 3935478), (48, 3279565), (60, 2623652), (80, 1967739), (120, 1311826), (240, 655913)]