315802080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19937}}^1$

素因数の和:19969

約数の個数: 144

約数和(自身を含む): 1175703984

約数和(自身を除く): 859901904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 179433, 199370, 219307, 239244, 299055, 318992, 358866, 398740, 438614, 478488, 598110, 637984, 657921, 717732, 797480, 877228, 897165, 956976, 1096535, 1196220, 1315842, 1435464, 1594960, 1754456, 1794330, 1913952, 1973763, 2193070, 2392440, 2631684, 2870928, 3189920, 3289605, 3508912, 3588660, 3947526, 4386140, 4784880, 5263368, 5741856, 6579210, 7017824, 7177320, 7895052, 8772280, 9569760, 9868815, 10526736, 13158420, 14354640, 15790104, 17544560, 19737630, 21053472, 26316840, 28709280, 31580208, 35089120, 39475260, 52633680, 63160416, 78950520, 105267360, 157901040, 315802080]

約数ペア:

[(1, 315802080), (2, 157901040), (3, 105267360), (4, 78950520), (5, 63160416), (6, 52633680), (8, 39475260), (9, 35089120), (10, 31580208), (11, 28709280), (12, 26316840), (15, 21053472), (16, 19737630), (18, 17544560), (20, 15790104), (22, 14354640), (24, 13158420), (30, 10526736), (32, 9868815), (33, 9569760), (36, 8772280), (40, 7895052), (44, 7177320), (45, 7017824), (48, 6579210), (55, 5741856), (60, 5263368), (66, 4784880), (72, 4386140), (80, 3947526), (88, 3588660), (90, 3508912), (96, 3289605), (99, 3189920), (110, 2870928), (120, 2631684), (132, 2392440), (144, 2193070), (160, 1973763), (165, 1913952), (176, 1794330), (180, 1754456), (198, 1594960), (220, 1435464), (240, 1315842), (264, 1196220), (288, 1096535), (330, 956976), (352, 897165), (360, 877228), (396, 797480), (440, 717732), (480, 657921), (495, 637984), (528, 598110), (660, 478488), (720, 438614), (792, 398740), (880, 358866), (990, 318992), (1056, 299055), (1320, 239244), (1440, 219307), (1584, 199370), (1760, 179433), (1980, 159496), (2640, 119622), (3168, 99685), (3960, 79748), (5280, 59811), (7920, 39874), (15840, 19937)]