1405379520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{487979}}^1$

素因数の和:488002

約数の個数: 84

約数和(自身を含む): 4833929880

約数和(自身を除く): 3428550360

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 487979, 975958, 1463937, 1951916, 2439895, 2927874, 3903832, 4391811, 4879790, 5855748, 7319685, 7807664, 8783622, 9759580, 11711496, 14639370, 15615328, 17567244, 19519160, 21959055, 23422992, 29278740, 31230656, 35134488, 39038320, 43918110, 46845984, 58557480, 70268976, 78076640, 87836220, 93691968, 117114960, 140537952, 156153280, 175672440, 234229920, 281075904, 351344880, 468459840, 702689760, 1405379520]

約数ペア:

[(1, 1405379520), (2, 702689760), (3, 468459840), (4, 351344880), (5, 281075904), (6, 234229920), (8, 175672440), (9, 156153280), (10, 140537952), (12, 117114960), (15, 93691968), (16, 87836220), (18, 78076640), (20, 70268976), (24, 58557480), (30, 46845984), (32, 43918110), (36, 39038320), (40, 35134488), (45, 31230656), (48, 29278740), (60, 23422992), (64, 21959055), (72, 19519160), (80, 17567244), (90, 15615328), (96, 14639370), (120, 11711496), (144, 9759580), (160, 8783622), (180, 7807664), (192, 7319685), (240, 5855748), (288, 4879790), (320, 4391811), (360, 3903832), (480, 2927874), (576, 2439895), (720, 1951916), (960, 1463937), (1440, 975958), (2880, 487979)]