887985280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 2659507200

約数和(自身を除く): 1771521920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 128, 130, 140, 158, 160, 182, 193, 208, 224, 260, 280, 316, 320, 364, 386, 395, 416, 448, 455, 520, 553, 560, 632, 640, 728, 772, 790, 832, 896, 910, 965, 1027, 1040, 1106, 1120, 1264, 1351, 1456, 1544, 1580, 1664, 1820, 1930, 2054, 2080, 2212, 2240, 2509, 2528, 2702, 2765, 2912, 3088, 3160, 3640, 3860, 4108, 4160, 4424, 4480, 5018, 5056, 5135, 5404, 5530, 5824, 6176, 6320, 6755, 7189, 7280, 7720, 8216, 8320, 8848, 10036, 10112, 10270, 10808, 11060, 11648, 12352, 12545, 12640, 13510, 14378, 14560, 15247, 15440, 16432, 17563, 17696, 20072, 20540, 21616, 22120, 24704, 25090, 25280, 27020, 28756, 29120, 30494, 30880, 32864, 35126, 35392, 35945, 40144, 41080, 43232, 44240, 50180, 50560, 54040, 57512, 58240, 60988, 61760, 65728, 70252, 70784, 71890, 76235, 80288, 82160, 86464, 87815, 88480, 100360, 106729, 108080, 115024, 121976, 123520, 131456, 140504, 143780, 152470, 160576, 164320, 172928, 175630, 176960, 198211, 200720, 213458, 216160, 230048, 243952, 281008, 287560, 304940, 321152, 328640, 351260, 353920, 396422, 401440, 426916, 432320, 460096, 487904, 533645, 562016, 575120, 609880, 657280, 702520, 792844, 802880, 853832, 864640, 920192, 975808, 991055, 1067290, 1124032, 1150240, 1219760, 1387477, 1405040, 1585688, 1605760, 1707664, 1951616, 1982110, 2134580, 2248064, 2300480, 2439520, 2774954, 2810080, 3171376, 3415328, 3964220, 4269160, 4600960, 4879040, 5549908, 5620160, 6342752, 6830656, 6937385, 7928440, 8538320, 9758080, 11099816, 11240320, 12685504, 13661312, 13874770, 15856880, 17076640, 22199632, 25371008, 27749540, 31713760, 34153280, 44399264, 55499080, 63427520, 68306560, 88798528, 110998160, 126855040, 177597056, 221996320, 443992640, 887985280]

約数ペア:

[(1, 887985280), (2, 443992640), (4, 221996320), (5, 177597056), (7, 126855040), (8, 110998160), (10, 88798528), (13, 68306560), (14, 63427520), (16, 55499080), (20, 44399264), (26, 34153280), (28, 31713760), (32, 27749540), (35, 25371008), (40, 22199632), (52, 17076640), (56, 15856880), (64, 13874770), (65, 13661312), (70, 12685504), (79, 11240320), (80, 11099816), (91, 9758080), (104, 8538320), (112, 7928440), (128, 6937385), (130, 6830656), (140, 6342752), (158, 5620160), (160, 5549908), (182, 4879040), (193, 4600960), (208, 4269160), (224, 3964220), (260, 3415328), (280, 3171376), (316, 2810080), (320, 2774954), (364, 2439520), (386, 2300480), (395, 2248064), (416, 2134580), (448, 1982110), (455, 1951616), (520, 1707664), (553, 1605760), (560, 1585688), (632, 1405040), (640, 1387477), (728, 1219760), (772, 1150240), (790, 1124032), (832, 1067290), (896, 991055), (910, 975808), (965, 920192), (1027, 864640), (1040, 853832), (1106, 802880), (1120, 792844), (1264, 702520), (1351, 657280), (1456, 609880), (1544, 575120), (1580, 562016), (1664, 533645), (1820, 487904), (1930, 460096), (2054, 432320), (2080, 426916), (2212, 401440), (2240, 396422), (2509, 353920), (2528, 351260), (2702, 328640), (2765, 321152), (2912, 304940), (3088, 287560), (3160, 281008), (3640, 243952), (3860, 230048), (4108, 216160), (4160, 213458), (4424, 200720), (4480, 198211), (5018, 176960), (5056, 175630), (5135, 172928), (5404, 164320), (5530, 160576), (5824, 152470), (6176, 143780), (6320, 140504), (6755, 131456), (7189, 123520), (7280, 121976), (7720, 115024), (8216, 108080), (8320, 106729), (8848, 100360), (10036, 88480), (10112, 87815), (10270, 86464), (10808, 82160), (11060, 80288), (11648, 76235), (12352, 71890), (12545, 70784), (12640, 70252), (13510, 65728), (14378, 61760), (14560, 60988), (15247, 58240), (15440, 57512), (16432, 54040), (17563, 50560), (17696, 50180), (20072, 44240), (20540, 43232), (21616, 41080), (22120, 40144), (24704, 35945), (25090, 35392), (25280, 35126), (27020, 32864), (28756, 30880), (29120, 30494)]