717698880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{27689}}^1$

素因数の和:27718

約数の個数: 140

約数和(自身を含む): 2553073380

約数和(自身を除く): 1835374500

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 27689, 55378, 83067, 110756, 138445, 166134, 221512, 249201, 276890, 332268, 415335, 443024, 498402, 553780, 664536, 747603, 830670, 886048, 996804, 1107560, 1246005, 1329072, 1495206, 1661340, 1772096, 1993608, 2215120, 2242809, 2492010, 2658144, 2990412, 3322680, 3738015, 3987216, 4430240, 4485618, 4984020, 5316288, 5980824, 6645360, 7476030, 7974432, 8860480, 8971236, 9968040, 11214045, 11961648, 13290720, 14952060, 15948864, 17942472, 19936080, 22428090, 23923296, 26581440, 29904120, 35884944, 39872160, 44856180, 47846592, 59808240, 71769888, 79744320, 89712360, 119616480, 143539776, 179424720, 239232960, 358849440, 717698880]

約数ペア:

[(1, 717698880), (2, 358849440), (3, 239232960), (4, 179424720), (5, 143539776), (6, 119616480), (8, 89712360), (9, 79744320), (10, 71769888), (12, 59808240), (15, 47846592), (16, 44856180), (18, 39872160), (20, 35884944), (24, 29904120), (27, 26581440), (30, 23923296), (32, 22428090), (36, 19936080), (40, 17942472), (45, 15948864), (48, 14952060), (54, 13290720), (60, 11961648), (64, 11214045), (72, 9968040), (80, 8971236), (81, 8860480), (90, 7974432), (96, 7476030), (108, 6645360), (120, 5980824), (135, 5316288), (144, 4984020), (160, 4485618), (162, 4430240), (180, 3987216), (192, 3738015), (216, 3322680), (240, 2990412), (270, 2658144), (288, 2492010), (320, 2242809), (324, 2215120), (360, 1993608), (405, 1772096), (432, 1661340), (480, 1495206), (540, 1329072), (576, 1246005), (648, 1107560), (720, 996804), (810, 886048), (864, 830670), (960, 747603), (1080, 664536), (1296, 553780), (1440, 498402), (1620, 443024), (1728, 415335), (2160, 332268), (2592, 276890), (2880, 249201), (3240, 221512), (4320, 166134), (5184, 138445), (6480, 110756), (8640, 83067), (12960, 55378), (25920, 27689)]