131406480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182509}}^1$

素因数の和:182528

約数の個数: 60

約数和(自身を含む): 441309180

約数和(自身を除く): 309902700

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, 182509, 365018, 547527, 730036, 912545, 1095054, 1460072, 1642581, 1825090, 2190108, 2737635, 2920144, 3285162, 3650180, 4380216, 5475270, 6570324, 7300360, 8212905, 8760432, 10950540, 13140648, 14600720, 16425810, 21901080, 26281296, 32851620, 43802160, 65703240, 131406480]

約数ペア:

[(1, 131406480), (2, 65703240), (3, 43802160), (4, 32851620), (5, 26281296), (6, 21901080), (8, 16425810), (9, 14600720), (10, 13140648), (12, 10950540), (15, 8760432), (16, 8212905), (18, 7300360), (20, 6570324), (24, 5475270), (30, 4380216), (36, 3650180), (40, 3285162), (45, 2920144), (48, 2737635), (60, 2190108), (72, 1825090), (80, 1642581), (90, 1460072), (120, 1095054), (144, 912545), (180, 730036), (240, 547527), (360, 365018), (720, 182509)]