689939117280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1$

素因数の和:1325

約数の個数: 960

約数和(自身を含む): 2938531115520

約数和(自身を除く): 2248591998240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 480, 504, 513, 532, 540, 560, 567, 570, 571, 608, 630, 648, 665, 672, 684, 701, 720, 756, 760, 798, 810, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1142, 1197, 1260, 1296, 1330, 1368, 1402, 1440, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1713, 1824, 1890, 1995, 2016, 2052, 2103, 2128, 2160, 2268, 2280, 2284, 2394, 2520, 2565, 2592, 2660, 2736, 2804, 2835, 2855, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3426, 3505, 3591, 3780, 3990, 3997, 4104, 4206, 4256, 4320, 4536, 4560, 4568, 4788, 4907, 5040, 5130, 5139, 5320, 5472, 5608, 5670, 5710, 5985, 6048, 6156, 6309, 6384, 6480, 6840, 6852, 7010, 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86242389660, 98562731040, 114989852880, 137987823456, 172484779320, 229979705760, 344969558640, 689939117280]

約数ペア:

[(1, 689939117280), (2, 344969558640), (3, 229979705760), (4, 172484779320), (5, 137987823456), (6, 114989852880), (7, 98562731040), (8, 86242389660), (9, 76659901920), (10, 68993911728), (12, 57494926440), (14, 49281365520), (15, 45995941152), (16, 43121194830), (18, 38329950960), (19, 36312585120), (20, 34496955864), (21, 32854243680), (24, 28747463220), (27, 25553300640), (28, 24640682760), (30, 22997970576), (32, 21560597415), (35, 19712546208), (36, 19164975480), (38, 18156292560), (40, 17248477932), (42, 16427121840), (45, 15331980384), (48, 14373731610), (54, 12776650320), (56, 12320341380), (57, 12104195040), (60, 11498985288), (63, 10951414560), (70, 9856273104), (72, 9582487740), (76, 9078146280), (80, 8624238966), (81, 8517766880), (84, 8213560920), (90, 7665990192), (95, 7262517024), (96, 7186865805), (105, 6570848736), (108, 6388325160), (112, 6160170690), (114, 6052097520), (120, 5749492644), (126, 5475707280), (133, 5187512160), (135, 5110660128), (140, 4928136552), 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878769), (794934, 867920), (799140, 863352), (800542, 861840), (822240, 839097)]