73287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305363}}^1$

素因数の和:305379

約数の個数: 40

約数和(自身を含む): 227190816

約数和(自身を除く): 153903696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305363, 610726, 916089, 1221452, 1526815, 1832178, 2442904, 3053630, 3664356, 4580445, 4885808, 6107260, 7328712, 9160890, 12214520, 14657424, 18321780, 24429040, 36643560, 73287120]

約数ペア:

[(1, 73287120), (2, 36643560), (3, 24429040), (4, 18321780), (5, 14657424), (6, 12214520), (8, 9160890), (10, 7328712), (12, 6107260), (15, 4885808), (16, 4580445), (20, 3664356), (24, 3053630), (30, 2442904), (40, 1832178), (48, 1526815), (60, 1221452), (80, 916089), (120, 610726), (240, 305363)]