460709280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{319937}}^1$

素因数の和:319958

約数の個数: 72

約数和(自身を含む): 1572175332

約数和(自身を除く): 1111466052

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, 319937, 639874, 959811, 1279748, 1599685, 1919622, 2559496, 2879433, 3199370, 3839244, 4799055, 5118992, 5758866, 6398740, 7678488, 9598110, 10237984, 11517732, 12797480, 14397165, 15356976, 19196220, 23035464, 25594960, 28794330, 30713952, 38392440, 46070928, 51189920, 57588660, 76784880, 92141856, 115177320, 153569760, 230354640, 460709280]

約数ペア:

[(1, 460709280), (2, 230354640), (3, 153569760), (4, 115177320), (5, 92141856), (6, 76784880), (8, 57588660), (9, 51189920), (10, 46070928), (12, 38392440), (15, 30713952), (16, 28794330), (18, 25594960), (20, 23035464), (24, 19196220), (30, 15356976), (32, 14397165), (36, 12797480), (40, 11517732), (45, 10237984), (48, 9598110), (60, 7678488), (72, 6398740), (80, 5758866), (90, 5118992), (96, 4799055), (120, 3839244), (144, 3199370), (160, 2879433), (180, 2559496), (240, 1919622), (288, 1599685), (360, 1279748), (480, 959811), (720, 639874), (1440, 319937)]