194877840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811991}}^1$

素因数の和:812007

約数の個数: 40

約数和(自身を含む): 604122048

約数和(自身を除く): 409244208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811991, 1623982, 2435973, 3247964, 4059955, 4871946, 6495928, 8119910, 9743892, 12179865, 12991856, 16239820, 19487784, 24359730, 32479640, 38975568, 48719460, 64959280, 97438920, 194877840]

約数ペア:

[(1, 194877840), (2, 97438920), (3, 64959280), (4, 48719460), (5, 38975568), (6, 32479640), (8, 24359730), (10, 19487784), (12, 16239820), (15, 12991856), (16, 12179865), (20, 9743892), (24, 8119910), (30, 6495928), (40, 4871946), (48, 4059955), (60, 3247964), (80, 2435973), (120, 1623982), (240, 811991)]