319923840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166627}}^1$

素因数の和:166649

約数の個数: 64

約数和(自身を含む): 1019763360

約数和(自身を除く): 699839520

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, 166627, 333254, 499881, 666508, 833135, 999762, 1333016, 1666270, 1999524, 2499405, 2666032, 3332540, 3999048, 4998810, 5332064, 6665080, 7998096, 9997620, 10664128, 13330160, 15996192, 19995240, 21328256, 26660320, 31992384, 39990480, 53320640, 63984768, 79980960, 106641280, 159961920, 319923840]

約数ペア:

[(1, 319923840), (2, 159961920), (3, 106641280), (4, 79980960), (5, 63984768), (6, 53320640), (8, 39990480), (10, 31992384), (12, 26660320), (15, 21328256), (16, 19995240), (20, 15996192), (24, 13330160), (30, 10664128), (32, 9997620), (40, 7998096), (48, 6665080), (60, 5332064), (64, 4998810), (80, 3999048), (96, 3332540), (120, 2666032), (128, 2499405), (160, 1999524), (192, 1666270), (240, 1333016), (320, 999762), (384, 833135), (480, 666508), (640, 499881), (960, 333254), (1920, 166627)]