142861920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{297629}}^1$

素因数の和:297647

約数の個数: 48

約数和(自身を含む): 450016560

約数和(自身を除く): 307154640

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, 297629, 595258, 892887, 1190516, 1488145, 1785774, 2381032, 2976290, 3571548, 4464435, 4762064, 5952580, 7143096, 8928870, 9524128, 11905160, 14286192, 17857740, 23810320, 28572384, 35715480, 47620640, 71430960, 142861920]

約数ペア:

[(1, 142861920), (2, 71430960), (3, 47620640), (4, 35715480), (5, 28572384), (6, 23810320), (8, 17857740), (10, 14286192), (12, 11905160), (15, 9524128), (16, 8928870), (20, 7143096), (24, 5952580), (30, 4762064), (32, 4464435), (40, 3571548), (48, 2976290), (60, 2381032), (80, 1785774), (96, 1488145), (120, 1190516), (160, 892887), (240, 595258), (480, 297629)]