127579440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{531581}}^1$

素因数の和:531597

約数の個数: 40

約数和(自身を含む): 395497008

約数和(自身を除く): 267917568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 531581, 1063162, 1594743, 2126324, 2657905, 3189486, 4252648, 5315810, 6378972, 7973715, 8505296, 10631620, 12757944, 15947430, 21263240, 25515888, 31894860, 42526480, 63789720, 127579440]

約数ペア:

[(1, 127579440), (2, 63789720), (3, 42526480), (4, 31894860), (5, 25515888), (6, 21263240), (8, 15947430), (10, 12757944), (12, 10631620), (15, 8505296), (16, 7973715), (20, 6378972), (24, 5315810), (30, 4252648), (40, 3189486), (48, 2657905), (60, 2126324), (80, 1594743), (120, 1063162), (240, 531581)]