1656157920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3450329}}^1$

素因数の和:3450347

約数の個数: 48

約数和(自身を含む): 5216898960

約数和(自身を除く): 3560741040

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, 3450329, 6900658, 10350987, 13801316, 17251645, 20701974, 27602632, 34503290, 41403948, 51754935, 55205264, 69006580, 82807896, 103509870, 110410528, 138013160, 165615792, 207019740, 276026320, 331231584, 414039480, 552052640, 828078960, 1656157920]

約数ペア:

[(1, 1656157920), (2, 828078960), (3, 552052640), (4, 414039480), (5, 331231584), (6, 276026320), (8, 207019740), (10, 165615792), (12, 138013160), (15, 110410528), (16, 103509870), (20, 82807896), (24, 69006580), (30, 55205264), (32, 51754935), (40, 41403948), (48, 34503290), (60, 27602632), (80, 20701974), (96, 17251645), (120, 13801316), (160, 10350987), (240, 6900658), (480, 3450329)]