313302480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1305427}}^1$

素因数の和:1305443

約数の個数: 40

約数和(自身を含む): 971238432

約数和(自身を除く): 657935952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1305427, 2610854, 3916281, 5221708, 6527135, 7832562, 10443416, 13054270, 15665124, 19581405, 20886832, 26108540, 31330248, 39162810, 52217080, 62660496, 78325620, 104434160, 156651240, 313302480]

約数ペア:

[(1, 313302480), (2, 156651240), (3, 104434160), (4, 78325620), (5, 62660496), (6, 52217080), (8, 39162810), (10, 31330248), (12, 26108540), (15, 20886832), (16, 19581405), (20, 15665124), (24, 13054270), (30, 10443416), (40, 7832562), (48, 6527135), (60, 5221708), (80, 3916281), (120, 2610854), (240, 1305427)]