678818880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{26189}}^1$

素因数の和:26218

約数の個数: 140

約数和(自身を含む): 2414770380

約数和(自身を除く): 1735951500

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, 26189, 52378, 78567, 104756, 130945, 157134, 209512, 235701, 261890, 314268, 392835, 419024, 471402, 523780, 628536, 707103, 785670, 838048, 942804, 1047560, 1178505, 1257072, 1414206, 1571340, 1676096, 1885608, 2095120, 2121309, 2357010, 2514144, 2828412, 3142680, 3535515, 3771216, 4190240, 4242618, 4714020, 5028288, 5656824, 6285360, 7071030, 7542432, 8380480, 8485236, 9428040, 10606545, 11313648, 12570720, 14142060, 15084864, 16970472, 18856080, 21213090, 22627296, 25141440, 28284120, 33940944, 37712160, 42426180, 45254592, 56568240, 67881888, 75424320, 84852360, 113136480, 135763776, 169704720, 226272960, 339409440, 678818880]

約数ペア:

[(1, 678818880), (2, 339409440), (3, 226272960), (4, 169704720), (5, 135763776), (6, 113136480), (8, 84852360), (9, 75424320), (10, 67881888), (12, 56568240), (15, 45254592), (16, 42426180), (18, 37712160), (20, 33940944), (24, 28284120), (27, 25141440), (30, 22627296), (32, 21213090), (36, 18856080), (40, 16970472), (45, 15084864), (48, 14142060), (54, 12570720), (60, 11313648), (64, 10606545), (72, 9428040), (80, 8485236), (81, 8380480), (90, 7542432), (96, 7071030), (108, 6285360), (120, 5656824), (135, 5028288), (144, 4714020), (160, 4242618), (162, 4190240), (180, 3771216), (192, 3535515), (216, 3142680), (240, 2828412), (270, 2514144), (288, 2357010), (320, 2121309), (324, 2095120), (360, 1885608), (405, 1676096), (432, 1571340), (480, 1414206), (540, 1257072), (576, 1178505), (648, 1047560), (720, 942804), (810, 838048), (864, 785670), (960, 707103), (1080, 628536), (1296, 523780), (1440, 471402), (1620, 419024), (1728, 392835), (2160, 314268), (2592, 261890), (2880, 235701), (3240, 209512), (4320, 157134), (5184, 130945), (6480, 104756), (8640, 78567), (12960, 52378), (25920, 26189)]