198244080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275339}}^1$

素因数の和:275358

約数の個数: 60

約数和(自身を含む): 665772120

約数和(自身を除く): 467528040

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, 275339, 550678, 826017, 1101356, 1376695, 1652034, 2202712, 2478051, 2753390, 3304068, 4130085, 4405424, 4956102, 5506780, 6608136, 8260170, 9912204, 11013560, 12390255, 13216272, 16520340, 19824408, 22027120, 24780510, 33040680, 39648816, 49561020, 66081360, 99122040, 198244080]

約数ペア:

[(1, 198244080), (2, 99122040), (3, 66081360), (4, 49561020), (5, 39648816), (6, 33040680), (8, 24780510), (9, 22027120), (10, 19824408), (12, 16520340), (15, 13216272), (16, 12390255), (18, 11013560), (20, 9912204), (24, 8260170), (30, 6608136), (36, 5506780), (40, 4956102), (45, 4405424), (48, 4130085), (60, 3304068), (72, 2753390), (80, 2478051), (90, 2202712), (120, 1652034), (144, 1376695), (180, 1101356), (240, 826017), (360, 550678), (720, 275339)]