1638006240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262501}}^1$

素因数の和:262532

約数の個数: 96

約数和(自身を含む): 5556642336

約数和(自身を除く): 3918636096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 262501, 525002, 787503, 1050004, 1312505, 1575006, 2100008, 2625010, 3150012, 3412513, 3937515, 4200016, 5250020, 6300024, 6825026, 7875030, 8400032, 10237539, 10500040, 12600048, 13650052, 15750060, 17062565, 20475078, 21000080, 25200096, 27300104, 31500120, 34125130, 40950156, 42000160, 51187695, 54600208, 63000240, 68250260, 81900312, 102375390, 109200416, 126000480, 136500520, 163800624, 204750780, 273001040, 327601248, 409501560, 546002080, 819003120, 1638006240]

約数ペア:

[(1, 1638006240), (2, 819003120), (3, 546002080), (4, 409501560), (5, 327601248), (6, 273001040), (8, 204750780), (10, 163800624), (12, 136500520), (13, 126000480), (15, 109200416), (16, 102375390), (20, 81900312), (24, 68250260), (26, 63000240), (30, 54600208), (32, 51187695), (39, 42000160), (40, 40950156), (48, 34125130), (52, 31500120), (60, 27300104), (65, 25200096), (78, 21000080), (80, 20475078), (96, 17062565), (104, 15750060), (120, 13650052), (130, 12600048), (156, 10500040), (160, 10237539), (195, 8400032), (208, 7875030), (240, 6825026), (260, 6300024), (312, 5250020), (390, 4200016), (416, 3937515), (480, 3412513), (520, 3150012), (624, 2625010), (780, 2100008), (1040, 1575006), (1248, 1312505), (1560, 1050004), (2080, 787503), (3120, 525002), (6240, 262501)]