264840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8689}}^1$

素因数の和:8832

約数の個数: 80

約数和(自身を含む): 827566080

約数和(自身を除く): 562725360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8689, 10160, 15240, 17378, 26067, 30480, 34756, 43445, 52134, 69512, 86890, 104268, 130335, 139024, 173780, 208536, 260670, 347560, 417072, 521340, 695120, 1042680, 1103503, 2085360, 2207006, 3310509, 4414012, 5517515, 6621018, 8828024, 11035030, 13242036, 16552545, 17656048, 22070060, 26484072, 33105090, 44140120, 52968144, 66210180, 88280240, 132420360, 264840720]

約数ペア:

[(1, 264840720), (2, 132420360), (3, 88280240), (4, 66210180), (5, 52968144), (6, 44140120), (8, 33105090), (10, 26484072), (12, 22070060), (15, 17656048), (16, 16552545), (20, 13242036), (24, 11035030), (30, 8828024), (40, 6621018), (48, 5517515), (60, 4414012), (80, 3310509), (120, 2207006), (127, 2085360), (240, 1103503), (254, 1042680), (381, 695120), (508, 521340), (635, 417072), (762, 347560), (1016, 260670), (1270, 208536), (1524, 173780), (1905, 139024), (2032, 130335), (2540, 104268), (3048, 86890), (3810, 69512), (5080, 52134), (6096, 43445), (7620, 34756), (8689, 30480), (10160, 26067), (15240, 17378)]