172945680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720607}}^1$

素因数の和:720623

約数の個数: 40

約数和(自身を含む): 536132352

約数和(自身を除く): 363186672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720607, 1441214, 2161821, 2882428, 3603035, 4323642, 5764856, 7206070, 8647284, 10809105, 11529712, 14412140, 17294568, 21618210, 28824280, 34589136, 43236420, 57648560, 86472840, 172945680]

約数ペア:

[(1, 172945680), (2, 86472840), (3, 57648560), (4, 43236420), (5, 34589136), (6, 28824280), (8, 21618210), (10, 17294568), (12, 14412140), (15, 11529712), (16, 10809105), (20, 8647284), (24, 7206070), (30, 5764856), (40, 4323642), (48, 3603035), (60, 2882428), (80, 2161821), (120, 1441214), (240, 720607)]