307038720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{39979}}^1$

素因数の和:40005

約数の個数: 80

約数和(自身を含む): 981588960

約数和(自身を除く): 674550240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 39979, 79958, 119937, 159916, 199895, 239874, 319832, 399790, 479748, 599685, 639664, 799580, 959496, 1199370, 1279328, 1599160, 1918992, 2398740, 2558656, 3198320, 3837984, 4797480, 5117312, 6396640, 7675968, 9594960, 10234624, 12793280, 15351936, 19189920, 20469248, 25586560, 30703872, 38379840, 51173120, 61407744, 76759680, 102346240, 153519360, 307038720]

約数ペア:

[(1, 307038720), (2, 153519360), (3, 102346240), (4, 76759680), (5, 61407744), (6, 51173120), (8, 38379840), (10, 30703872), (12, 25586560), (15, 20469248), (16, 19189920), (20, 15351936), (24, 12793280), (30, 10234624), (32, 9594960), (40, 7675968), (48, 6396640), (60, 5117312), (64, 4797480), (80, 3837984), (96, 3198320), (120, 2558656), (128, 2398740), (160, 1918992), (192, 1599160), (240, 1279328), (256, 1199370), (320, 959496), (384, 799580), (480, 639664), (512, 599685), (640, 479748), (768, 399790), (960, 319832), (1280, 239874), (1536, 199895), (1920, 159916), (2560, 119937), (3840, 79958), (7680, 39979)]