248221920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{517129}}^1$

素因数の和:517147

約数の個数: 48

約数和(自身を含む): 781900560

約数和(自身を除く): 533678640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 517129, 1034258, 1551387, 2068516, 2585645, 3102774, 4137032, 5171290, 6205548, 7756935, 8274064, 10342580, 12411096, 15513870, 16548128, 20685160, 24822192, 31027740, 41370320, 49644384, 62055480, 82740640, 124110960, 248221920]

約数ペア:

[(1, 248221920), (2, 124110960), (3, 82740640), (4, 62055480), (5, 49644384), (6, 41370320), (8, 31027740), (10, 24822192), (12, 20685160), (15, 16548128), (16, 15513870), (20, 12411096), (24, 10342580), (30, 8274064), (32, 7756935), (40, 6205548), (48, 5171290), (60, 4137032), (80, 3102774), (96, 2585645), (120, 2068516), (160, 1551387), (240, 1034258), (480, 517129)]