131224320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3797}}^1$

素因数の和:3827

約数の個数: 144

約数和(自身を含む): 465786720

約数和(自身を除く): 334562400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3797, 3840, 4320, 5760, 6912, 7594, 8640, 11391, 11520, 15188, 17280, 18985, 22782, 30376, 34173, 34560, 37970, 45564, 56955, 60752, 68346, 75940, 91128, 102519, 113910, 121504, 136692, 151880, 170865, 182256, 205038, 227820, 243008, 273384, 303760, 341730, 364512, 410076, 455640, 486016, 512595, 546768, 607520, 683460, 729024, 820152, 911280, 972032, 1025190, 1093536, 1215040, 1366920, 1458048, 1640304, 1822560, 2050380, 2187072, 2430080, 2733840, 2916096, 3280608, 3645120, 4100760, 4374144, 4860160, 5467680, 6561216, 7290240, 8201520, 8748288, 10935360, 13122432, 14580480, 16403040, 21870720, 26244864, 32806080, 43741440, 65612160, 131224320]

約数ペア:

[(1, 131224320), (2, 65612160), (3, 43741440), (4, 32806080), (5, 26244864), (6, 21870720), (8, 16403040), (9, 14580480), (10, 13122432), (12, 10935360), (15, 8748288), (16, 8201520), (18, 7290240), (20, 6561216), (24, 5467680), (27, 4860160), (30, 4374144), (32, 4100760), (36, 3645120), (40, 3280608), (45, 2916096), (48, 2733840), (54, 2430080), (60, 2187072), (64, 2050380), (72, 1822560), (80, 1640304), (90, 1458048), (96, 1366920), (108, 1215040), (120, 1093536), (128, 1025190), (135, 972032), (144, 911280), (160, 820152), (180, 729024), (192, 683460), (216, 607520), (240, 546768), (256, 512595), (270, 486016), (288, 455640), (320, 410076), (360, 364512), (384, 341730), (432, 303760), (480, 273384), (540, 243008), (576, 227820), (640, 205038), (720, 182256), (768, 170865), (864, 151880), (960, 136692), (1080, 121504), (1152, 113910), (1280, 102519), (1440, 91128), (1728, 75940), (1920, 68346), (2160, 60752), (2304, 56955), (2880, 45564), (3456, 37970), (3797, 34560), (3840, 34173), (4320, 30376), (5760, 22782), (6912, 18985), (7594, 17280), (8640, 15188), (11391, 11520)]