222401280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57917}}^1$

素因数の和:57941

約数の個数: 72

約数和(自身を含む): 710306352

約数和(自身を除く): 487905072

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, 640, 768, 960, 1280, 1920, 3840, 57917, 115834, 173751, 231668, 289585, 347502, 463336, 579170, 695004, 868755, 926672, 1158340, 1390008, 1737510, 1853344, 2316680, 2780016, 3475020, 3706688, 4633360, 5560032, 6950040, 7413376, 9266720, 11120064, 13900080, 14826752, 18533440, 22240128, 27800160, 37066880, 44480256, 55600320, 74133760, 111200640, 222401280]

約数ペア:

[(1, 222401280), (2, 111200640), (3, 74133760), (4, 55600320), (5, 44480256), (6, 37066880), (8, 27800160), (10, 22240128), (12, 18533440), (15, 14826752), (16, 13900080), (20, 11120064), (24, 9266720), (30, 7413376), (32, 6950040), (40, 5560032), (48, 4633360), (60, 3706688), (64, 3475020), (80, 2780016), (96, 2316680), (120, 1853344), (128, 1737510), (160, 1390008), (192, 1158340), (240, 926672), (256, 868755), (320, 695004), (384, 579170), (480, 463336), (640, 347502), (768, 289585), (960, 231668), (1280, 173751), (1920, 115834), (3840, 57917)]