2151120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8963}}^1$

素因数の和:8979

約数の個数: 40

約数和(自身を含む): 6669216

約数和(自身を除く): 4518096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8963, 17926, 26889, 35852, 44815, 53778, 71704, 89630, 107556, 134445, 143408, 179260, 215112, 268890, 358520, 430224, 537780, 717040, 1075560, 2151120]

約数ペア:

[(1, 2151120), (2, 1075560), (3, 717040), (4, 537780), (5, 430224), (6, 358520), (8, 268890), (10, 215112), (12, 179260), (15, 143408), (16, 134445), (20, 107556), (24, 89630), (30, 71704), (40, 53778), (48, 44815), (60, 35852), (80, 26889), (120, 17926), (240, 8963)]