About the Number

252442080

252442079 ← → 252442081

2進数表記:1111000010111111010111100000

漢数字表記:二億五千二百四十四万二千八十

素因数分解:

2 5 × 3 2 × 5 1 × 11 1 × 15937 1

素因数の和:15969
約数の個数: 144
約数和(自身を含む): 939831984
約数和(自身を除く): 687389904

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, 15937, 31874, 47811, 63748, 79685, 95622, 127496, 143433, 159370, 175307, 191244, 239055, 254992, 286866, 318740, 350614, 382488, 478110, 509984, 525921, 573732, 637480, 701228, 717165, 764976, 876535, 956220, 1051842, 1147464, 1274960, 1402456, 1434330, 1529952, 1577763, 1753070, 1912440, 2103684, 2294928, 2549920, 2629605, 2804912, 2868660, 3155526, 3506140, 3824880, 4207368, 4589856, 5259210, 5609824, 5737320, 6311052, 7012280, 7649760, 7888815, 8414736, 10518420, 11474640, 12622104, 14024560, 15777630, 16829472, 21036840, 22949280, 25244208, 28049120, 31555260, 42073680, 50488416, 63110520, 84147360, 126221040, 252442080]

約数ペア:
[(1, 252442080), (2, 126221040), (3, 84147360), (4, 63110520), (5, 50488416), (6, 42073680), (8, 31555260), (9, 28049120), (10, 25244208), (11, 22949280), (12, 21036840), (15, 16829472), (16, 15777630), (18, 14024560), (20, 12622104), (22, 11474640), (24, 10518420), (30, 8414736), (32, 7888815), (33, 7649760), (36, 7012280), (40, 6311052), (44, 5737320), (45, 5609824), (48, 5259210), (55, 4589856), (60, 4207368), (66, 3824880), (72, 3506140), (80, 3155526), (88, 2868660), (90, 2804912), (96, 2629605), (99, 2549920), (110, 2294928), (120, 2103684), (132, 1912440), (144, 1753070), (160, 1577763), (165, 1529952), (176, 1434330), (180, 1402456), (198, 1274960), (220, 1147464), (240, 1051842), (264, 956220), (288, 876535), (330, 764976), (352, 717165), (360, 701228), (396, 637480), (440, 573732), (480, 525921), (495, 509984), (528, 478110), (660, 382488), (720, 350614), (792, 318740), (880, 286866), (990, 254992), (1056, 239055), (1320, 191244), (1440, 175307), (1584, 159370), (1760, 143433), (1980, 127496), (2640, 95622), (3168, 79685), (3960, 63748), (5280, 47811), (7920, 31874), (15840, 15937)]

このpageの処理時間: 0.007202863693237305 seconds