425423520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{295433}}^1$

素因数の和:295454

約数の個数: 72

約数和(自身を含む): 1451762676

約数和(自身を除く): 1026339156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 295433, 590866, 886299, 1181732, 1477165, 1772598, 2363464, 2658897, 2954330, 3545196, 4431495, 4726928, 5317794, 5908660, 7090392, 8862990, 9453856, 10635588, 11817320, 13294485, 14180784, 17725980, 21271176, 23634640, 26588970, 28361568, 35451960, 42542352, 47269280, 53177940, 70903920, 85084704, 106355880, 141807840, 212711760, 425423520]

約数ペア:

[(1, 425423520), (2, 212711760), (3, 141807840), (4, 106355880), (5, 85084704), (6, 70903920), (8, 53177940), (9, 47269280), (10, 42542352), (12, 35451960), (15, 28361568), (16, 26588970), (18, 23634640), (20, 21271176), (24, 17725980), (30, 14180784), (32, 13294485), (36, 11817320), (40, 10635588), (45, 9453856), (48, 8862990), (60, 7090392), (72, 5908660), (80, 5317794), (90, 4726928), (96, 4431495), (120, 3545196), (144, 2954330), (160, 2658897), (180, 2363464), (240, 1772598), (288, 1477165), (360, 1181732), (480, 886299), (720, 590866), (1440, 295433)]