488360320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 128

約数和(自身を含む): 1355016960

約数和(自身を除く): 866656640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 1072, 1120, 1340, 1627, 1876, 2144, 2240, 2345, 2680, 3254, 3752, 4288, 4480, 4690, 5360, 6508, 7504, 8135, 8576, 9380, 10720, 11389, 13016, 15008, 16270, 18760, 21440, 22778, 26032, 30016, 32540, 37520, 42880, 45556, 52064, 56945, 60032, 65080, 75040, 91112, 104128, 109009, 113890, 130160, 150080, 182224, 208256, 218018, 227780, 260320, 300160, 364448, 436036, 455560, 520640, 545045, 728896, 763063, 872072, 911120, 1041280, 1090090, 1457792, 1526126, 1744144, 1822240, 2180180, 3052252, 3488288, 3644480, 3815315, 4360360, 6104504, 6976576, 7288960, 7630630, 8720720, 12209008, 13953152, 15261260, 17441440, 24418016, 30522520, 34882880, 48836032, 61045040, 69765760, 97672064, 122090080, 244180160, 488360320]

約数ペア:

[(1, 488360320), (2, 244180160), (4, 122090080), (5, 97672064), (7, 69765760), (8, 61045040), (10, 48836032), (14, 34882880), (16, 30522520), (20, 24418016), (28, 17441440), (32, 15261260), (35, 13953152), (40, 12209008), (56, 8720720), (64, 7630630), (67, 7288960), (70, 6976576), (80, 6104504), (112, 4360360), (128, 3815315), (134, 3644480), (140, 3488288), (160, 3052252), (224, 2180180), (268, 1822240), (280, 1744144), (320, 1526126), (335, 1457792), (448, 1090090), (469, 1041280), (536, 911120), (560, 872072), (640, 763063), (670, 728896), (896, 545045), (938, 520640), (1072, 455560), (1120, 436036), (1340, 364448), (1627, 300160), (1876, 260320), (2144, 227780), (2240, 218018), (2345, 208256), (2680, 182224), (3254, 150080), (3752, 130160), (4288, 113890), (4480, 109009), (4690, 104128), (5360, 91112), (6508, 75040), (7504, 65080), (8135, 60032), (8576, 56945), (9380, 52064), (10720, 45556), (11389, 42880), (13016, 37520), (15008, 32540), (16270, 30016), (18760, 26032), (21440, 22778)]