520062720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{135433}}^1$

素因数の和:135457

約数の個数: 72

約数和(自身を含む): 1660962576

約数和(自身を除く): 1140899856

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 135433, 270866, 406299, 541732, 677165, 812598, 1083464, 1354330, 1625196, 2031495, 2166928, 2708660, 3250392, 4062990, 4333856, 5417320, 6500784, 8125980, 8667712, 10834640, 13001568, 16251960, 17335424, 21669280, 26003136, 32503920, 34670848, 43338560, 52006272, 65007840, 86677120, 104012544, 130015680, 173354240, 260031360, 520062720]

約数ペア:

[(1, 520062720), (2, 260031360), (3, 173354240), (4, 130015680), (5, 104012544), (6, 86677120), (8, 65007840), (10, 52006272), (12, 43338560), (15, 34670848), (16, 32503920), (20, 26003136), (24, 21669280), (30, 17335424), (32, 16251960), (40, 13001568), (48, 10834640), (60, 8667712), (64, 8125980), (80, 6500784), (96, 5417320), (120, 4333856), (128, 4062990), (160, 3250392), (192, 2708660), (240, 2166928), (256, 2031495), (320, 1625196), (384, 1354330), (480, 1083464), (640, 812598), (768, 677165), (960, 541732), (1280, 406299), (1920, 270866), (3840, 135433)]