1291049280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{16603}}^1$

素因数の和:16635

約数の個数: 168

約数和(自身を含む): 4605418272

約数和(自身を除く): 3314368992

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, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 16603, 19440, 25920, 33206, 38880, 49809, 66412, 77760, 83015, 99618, 132824, 149427, 166030, 199236, 249045, 265648, 298854, 332060, 398472, 448281, 498090, 531296, 597708, 664120, 747135, 796944, 896562, 996180, 1062592, 1195416, 1328240, 1344843, 1494270, 1593888, 1793124, 1992360, 2241405, 2390832, 2656480, 2689686, 2988540, 3187776, 3586248, 3984720, 4034529, 4482810, 4781664, 5312960, 5379372, 5977080, 6724215, 7172496, 7969440, 8069058, 8965620, 9563328, 10758744, 11954160, 13448430, 14344992, 15938880, 16138116, 17931240, 20172645, 21517488, 23908320, 26896860, 28689984, 32276232, 35862480, 40345290, 43034976, 47816640, 53793720, 64552464, 71724960, 80690580, 86069952, 107587440, 129104928, 143449920, 161381160, 215174880, 258209856, 322762320, 430349760, 645524640, 1291049280]

約数ペア:

[(1, 1291049280), (2, 645524640), (3, 430349760), (4, 322762320), (5, 258209856), (6, 215174880), (8, 161381160), (9, 143449920), (10, 129104928), (12, 107587440), (15, 86069952), (16, 80690580), (18, 71724960), (20, 64552464), (24, 53793720), (27, 47816640), (30, 43034976), (32, 40345290), (36, 35862480), (40, 32276232), (45, 28689984), (48, 26896860), (54, 23908320), (60, 21517488), (64, 20172645), (72, 17931240), (80, 16138116), (81, 15938880), (90, 14344992), (96, 13448430), (108, 11954160), (120, 10758744), (135, 9563328), (144, 8965620), (160, 8069058), (162, 7969440), (180, 7172496), (192, 6724215), (216, 5977080), (240, 5379372), (243, 5312960), (270, 4781664), (288, 4482810), (320, 4034529), (324, 3984720), (360, 3586248), (405, 3187776), (432, 2988540), (480, 2689686), (486, 2656480), (540, 2390832), (576, 2241405), (648, 1992360), (720, 1793124), (810, 1593888), (864, 1494270), (960, 1344843), (972, 1328240), (1080, 1195416), (1215, 1062592), (1296, 996180), (1440, 896562), (1620, 796944), (1728, 747135), (1944, 664120), (2160, 597708), (2430, 531296), (2592, 498090), (2880, 448281), (3240, 398472), (3888, 332060), (4320, 298854), (4860, 265648), (5184, 249045), (6480, 199236), (7776, 166030), (8640, 149427), (9720, 132824), (12960, 99618), (15552, 83015), (16603, 77760), (19440, 66412), (25920, 49809), (33206, 38880)]