1216080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{563}}^1$

素因数の和:585

約数の個数: 80

約数和(自身を含む): 4196160

約数和(自身を除く): 2980080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 563, 720, 1080, 1126, 1689, 2160, 2252, 2815, 3378, 4504, 5067, 5630, 6756, 8445, 9008, 10134, 11260, 13512, 15201, 16890, 20268, 22520, 25335, 27024, 30402, 33780, 40536, 45040, 50670, 60804, 67560, 76005, 81072, 101340, 121608, 135120, 152010, 202680, 243216, 304020, 405360, 608040, 1216080]

約数ペア:

[(1, 1216080), (2, 608040), (3, 405360), (4, 304020), (5, 243216), (6, 202680), (8, 152010), (9, 135120), (10, 121608), (12, 101340), (15, 81072), (16, 76005), (18, 67560), (20, 60804), (24, 50670), (27, 45040), (30, 40536), (36, 33780), (40, 30402), (45, 27024), (48, 25335), (54, 22520), (60, 20268), (72, 16890), (80, 15201), (90, 13512), (108, 11260), (120, 10134), (135, 9008), (144, 8445), (180, 6756), (216, 5630), (240, 5067), (270, 4504), (360, 3378), (432, 2815), (540, 2252), (563, 2160), (720, 1689), (1080, 1126)]