215857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1798813}}^1$

素因数の和:1798827

約数の個数: 32

約数和(自身を含む): 647573040

約数和(自身を除く): 431715480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1798813, 3597626, 5396439, 7195252, 8994065, 10792878, 14390504, 17988130, 21585756, 26982195, 35976260, 43171512, 53964390, 71952520, 107928780, 215857560]

約数ペア:

[(1, 215857560), (2, 107928780), (3, 71952520), (4, 53964390), (5, 43171512), (6, 35976260), (8, 26982195), (10, 21585756), (12, 17988130), (15, 14390504), (20, 10792878), (24, 8994065), (30, 7195252), (40, 5396439), (60, 3597626), (120, 1798813)]