1225740960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{851209}}^1$

素因数の和:851230

約数の個数: 72

約数和(自身を含む): 4182845940

約数和(自身を除く): 2957104980

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, 851209, 1702418, 2553627, 3404836, 4256045, 5107254, 6809672, 7660881, 8512090, 10214508, 12768135, 13619344, 15321762, 17024180, 20429016, 25536270, 27238688, 30643524, 34048360, 38304405, 40858032, 51072540, 61287048, 68096720, 76608810, 81716064, 102145080, 122574096, 136193440, 153217620, 204290160, 245148192, 306435240, 408580320, 612870480, 1225740960]

約数ペア:

[(1, 1225740960), (2, 612870480), (3, 408580320), (4, 306435240), (5, 245148192), (6, 204290160), (8, 153217620), (9, 136193440), (10, 122574096), (12, 102145080), (15, 81716064), (16, 76608810), (18, 68096720), (20, 61287048), (24, 51072540), (30, 40858032), (32, 38304405), (36, 34048360), (40, 30643524), (45, 27238688), (48, 25536270), (60, 20429016), (72, 17024180), (80, 15321762), (90, 13619344), (96, 12768135), (120, 10214508), (144, 8512090), (160, 7660881), (180, 6809672), (240, 5107254), (288, 4256045), (360, 3404836), (480, 2553627), (720, 1702418), (1440, 851209)]