222510720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115891}}^1$

素因数の和:115913

約数の個数: 64

約数和(自身を含む): 709259040

約数和(自身を除く): 486748320

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, 115891, 231782, 347673, 463564, 579455, 695346, 927128, 1158910, 1390692, 1738365, 1854256, 2317820, 2781384, 3476730, 3708512, 4635640, 5562768, 6953460, 7417024, 9271280, 11125536, 13906920, 14834048, 18542560, 22251072, 27813840, 37085120, 44502144, 55627680, 74170240, 111255360, 222510720]

約数ペア:

[(1, 222510720), (2, 111255360), (3, 74170240), (4, 55627680), (5, 44502144), (6, 37085120), (8, 27813840), (10, 22251072), (12, 18542560), (15, 14834048), (16, 13906920), (20, 11125536), (24, 9271280), (30, 7417024), (32, 6953460), (40, 5562768), (48, 4635640), (60, 3708512), (64, 3476730), (80, 2781384), (96, 2317820), (120, 1854256), (128, 1738365), (160, 1390692), (192, 1158910), (240, 927128), (320, 695346), (384, 579455), (480, 463564), (640, 347673), (960, 231782), (1920, 115891)]