1391066880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{7393}}^1$

素因数の和:7431

約数の個数: 216

約数和(自身を含む): 5168760912

約数和(自身を除く): 3777694032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7393, 7840, 8960, 9408, 11760, 12544, 13440, 14786, 15680, 18816, 22179, 23520, 26880, 29572, 31360, 36965, 37632, 44358, 47040, 51751, 59144, 62720, 73930, 88716, 94080, 103502, 110895, 118288, 147860, 155253, 177432, 188160, 207004, 221790, 236576, 258755, 295720, 310506, 354864, 362257, 414008, 443580, 473152, 517510, 591440, 621012, 709728, 724514, 776265, 828016, 887160, 946304, 1035020, 1086771, 1182880, 1242024, 1419456, 1449028, 1552530, 1656032, 1774320, 1811285, 1892608, 2070040, 2173542, 2365760, 2484048, 2838912, 2898056, 3105060, 3312064, 3548640, 3622570, 4140080, 4347084, 4731520, 4968096, 5433855, 5677824, 5796112, 6210120, 6624128, 7097280, 7245140, 8280160, 8694168, 9463040, 9936192, 10867710, 11592224, 12420240, 13248256, 14194560, 14490280, 16560320, 17388336, 19872384, 21735420, 23184448, 24840480, 28389120, 28980560, 33120640, 34776672, 39744768, 43470840, 46368896, 49680960, 57961120, 66241280, 69553344, 86941680, 92737792, 99361920, 115922240, 139106688, 173883360, 198723840, 231844480, 278213376, 347766720, 463688960, 695533440, 1391066880]

約数ペア:

[(1, 1391066880), (2, 695533440), (3, 463688960), (4, 347766720), (5, 278213376), (6, 231844480), (7, 198723840), (8, 173883360), (10, 139106688), (12, 115922240), (14, 99361920), (15, 92737792), (16, 86941680), (20, 69553344), (21, 66241280), (24, 57961120), (28, 49680960), (30, 46368896), (32, 43470840), (35, 39744768), (40, 34776672), (42, 33120640), (48, 28980560), (49, 28389120), (56, 24840480), (60, 23184448), (64, 21735420), (70, 19872384), (80, 17388336), (84, 16560320), (96, 14490280), (98, 14194560), (105, 13248256), (112, 12420240), (120, 11592224), (128, 10867710), (140, 9936192), (147, 9463040), (160, 8694168), (168, 8280160), (192, 7245140), (196, 7097280), (210, 6624128), (224, 6210120), (240, 5796112), (245, 5677824), (256, 5433855), (280, 4968096), (294, 4731520), (320, 4347084), (336, 4140080), (384, 3622570), (392, 3548640), (420, 3312064), (448, 3105060), (480, 2898056), (490, 2838912), (560, 2484048), (588, 2365760), (640, 2173542), (672, 2070040), (735, 1892608), (768, 1811285), (784, 1774320), (840, 1656032), (896, 1552530), (960, 1449028), (980, 1419456), (1120, 1242024), (1176, 1182880), (1280, 1086771), (1344, 1035020), (1470, 946304), (1568, 887160), (1680, 828016), (1792, 776265), (1920, 724514), (1960, 709728), (2240, 621012), (2352, 591440), (2688, 517510), (2940, 473152), (3136, 443580), (3360, 414008), (3840, 362257), (3920, 354864), (4480, 310506), (4704, 295720), (5376, 258755), (5880, 236576), (6272, 221790), (6720, 207004), (7393, 188160), (7840, 177432), (8960, 155253), (9408, 147860), (11760, 118288), (12544, 110895), (13440, 103502), (14786, 94080), (15680, 88716), (18816, 73930), (22179, 62720), (23520, 59144), (26880, 51751), (29572, 47040), (31360, 44358), (36965, 37632)]