215687040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112337}}^1$

素因数の和:112359

約数の個数: 64

約数和(自身を含む): 687508560

約数和(自身を除く): 471821520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112337, 224674, 337011, 449348, 561685, 674022, 898696, 1123370, 1348044, 1685055, 1797392, 2246740, 2696088, 3370110, 3594784, 4493480, 5392176, 6740220, 7189568, 8986960, 10784352, 13480440, 14379136, 17973920, 21568704, 26960880, 35947840, 43137408, 53921760, 71895680, 107843520, 215687040]

約数ペア:

[(1, 215687040), (2, 107843520), (3, 71895680), (4, 53921760), (5, 43137408), (6, 35947840), (8, 26960880), (10, 21568704), (12, 17973920), (15, 14379136), (16, 13480440), (20, 10784352), (24, 8986960), (30, 7189568), (32, 6740220), (40, 5392176), (48, 4493480), (60, 3594784), (64, 3370110), (80, 2696088), (96, 2246740), (120, 1797392), (128, 1685055), (160, 1348044), (192, 1123370), (240, 898696), (320, 674022), (384, 561685), (480, 449348), (640, 337011), (960, 224674), (1920, 112337)]