130961520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181891}}^1$

素因数の和:181910

約数の個数: 60

約数和(自身を含む): 439814856

約数和(自身を除く): 308853336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181891, 363782, 545673, 727564, 909455, 1091346, 1455128, 1637019, 1818910, 2182692, 2728365, 2910256, 3274038, 3637820, 4365384, 5456730, 6548076, 7275640, 8185095, 8730768, 10913460, 13096152, 14551280, 16370190, 21826920, 26192304, 32740380, 43653840, 65480760, 130961520]

約数ペア:

[(1, 130961520), (2, 65480760), (3, 43653840), (4, 32740380), (5, 26192304), (6, 21826920), (8, 16370190), (9, 14551280), (10, 13096152), (12, 10913460), (15, 8730768), (16, 8185095), (18, 7275640), (20, 6548076), (24, 5456730), (30, 4365384), (36, 3637820), (40, 3274038), (45, 2910256), (48, 2728365), (60, 2182692), (72, 1818910), (80, 1637019), (90, 1455128), (120, 1091346), (144, 909455), (180, 727564), (240, 545673), (360, 363782), (720, 181891)]