215747040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449473}}^1$

素因数の和:449491

約数の個数: 48

約数和(自身を含む): 679604688

約数和(自身を除く): 463857648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 449473, 898946, 1348419, 1797892, 2247365, 2696838, 3595784, 4494730, 5393676, 6742095, 7191568, 8989460, 10787352, 13484190, 14383136, 17978920, 21574704, 26968380, 35957840, 43149408, 53936760, 71915680, 107873520, 215747040]

約数ペア:

[(1, 215747040), (2, 107873520), (3, 71915680), (4, 53936760), (5, 43149408), (6, 35957840), (8, 26968380), (10, 21574704), (12, 17978920), (15, 14383136), (16, 13484190), (20, 10787352), (24, 8989460), (30, 7191568), (32, 6742095), (40, 5393676), (48, 4494730), (60, 3595784), (80, 2696838), (96, 2247365), (120, 1797892), (160, 1348419), (240, 898946), (480, 449473)]