217184640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113117}}^1$

素因数の和:113139

約数の個数: 64

約数和(自身を含む): 692282160

約数和(自身を除く): 475097520

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, 320, 384, 480, 640, 960, 1920, 113117, 226234, 339351, 452468, 565585, 678702, 904936, 1131170, 1357404, 1696755, 1809872, 2262340, 2714808, 3393510, 3619744, 4524680, 5429616, 6787020, 7239488, 9049360, 10859232, 13574040, 14478976, 18098720, 21718464, 27148080, 36197440, 43436928, 54296160, 72394880, 108592320, 217184640]

約数ペア:

[(1, 217184640), (2, 108592320), (3, 72394880), (4, 54296160), (5, 43436928), (6, 36197440), (8, 27148080), (10, 21718464), (12, 18098720), (15, 14478976), (16, 13574040), (20, 10859232), (24, 9049360), (30, 7239488), (32, 6787020), (40, 5429616), (48, 4524680), (60, 3619744), (64, 3393510), (80, 2714808), (96, 2262340), (120, 1809872), (128, 1696755), (160, 1357404), (192, 1131170), (240, 904936), (320, 678702), (384, 565585), (480, 452468), (640, 339351), (960, 226234), (1920, 113117)]