538656720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3969

約数の個数: 160

約数和(自身を含む): 1931876352

約数和(自身を除く): 1393219632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 3863, 3984, 4648, 4980, 5810, 6640, 6972, 7726, 8715, 9296, 9960, 11589, 11620, 13944, 15452, 17430, 19315, 19920, 23178, 23240, 27041, 27888, 30904, 34860, 38630, 46356, 46480, 54082, 57945, 61808, 69720, 77260, 81123, 92712, 108164, 115890, 135205, 139440, 154520, 162246, 185424, 216328, 231780, 270410, 309040, 320629, 324492, 405615, 432656, 463560, 540820, 641258, 648984, 811230, 927120, 961887, 1081640, 1282516, 1297968, 1603145, 1622460, 1923774, 2163280, 2244403, 2565032, 3206290, 3244920, 3847548, 4488806, 4809435, 5130064, 6412580, 6489840, 6733209, 7695096, 8977612, 9618870, 11222015, 12825160, 13466418, 15390192, 17955224, 19237740, 22444030, 25650320, 26932836, 33666045, 35910448, 38475480, 44888060, 53865672, 67332090, 76950960, 89776120, 107731344, 134664180, 179552240, 269328360, 538656720]

約数ペア:

[(1, 538656720), (2, 269328360), (3, 179552240), (4, 134664180), (5, 107731344), (6, 89776120), (7, 76950960), (8, 67332090), (10, 53865672), (12, 44888060), (14, 38475480), (15, 35910448), (16, 33666045), (20, 26932836), (21, 25650320), (24, 22444030), (28, 19237740), (30, 17955224), (35, 15390192), (40, 13466418), (42, 12825160), (48, 11222015), (56, 9618870), (60, 8977612), (70, 7695096), (80, 6733209), (83, 6489840), (84, 6412580), (105, 5130064), (112, 4809435), (120, 4488806), (140, 3847548), (166, 3244920), (168, 3206290), (210, 2565032), (240, 2244403), (249, 2163280), (280, 1923774), (332, 1622460), (336, 1603145), (415, 1297968), (420, 1282516), (498, 1081640), (560, 961887), (581, 927120), (664, 811230), (830, 648984), (840, 641258), (996, 540820), (1162, 463560), (1245, 432656), (1328, 405615), (1660, 324492), (1680, 320629), (1743, 309040), (1992, 270410), (2324, 231780), (2490, 216328), (2905, 185424), (3320, 162246), (3486, 154520), (3863, 139440), (3984, 135205), (4648, 115890), (4980, 108164), (5810, 92712), (6640, 81123), (6972, 77260), (7726, 69720), (8715, 61808), (9296, 57945), (9960, 54082), (11589, 46480), (11620, 46356), (13944, 38630), (15452, 34860), (17430, 30904), (19315, 27888), (19920, 27041), (23178, 23240)]