634641280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 256

約数和(自身を含む): 1980236160

約数和(自身を除く): 1345594880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 641, 680, 728, 832, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1190, 1282, 1360, 1456, 1547, 1664, 1768, 1820, 1904, 2080, 2176, 2210, 2240, 2380, 2564, 2720, 2912, 3094, 3205, 3536, 3640, 3808, 4160, 4420, 4480, 4487, 4760, 5128, 5440, 5824, 6188, 6410, 7072, 7280, 7616, 7735, 8320, 8333, 8840, 8974, 9520, 10256, 10880, 10897, 11648, 12376, 12820, 14144, 14560, 15232, 15470, 16666, 17680, 17948, 19040, 20512, 21794, 22435, 24752, 25640, 28288, 29120, 30940, 33332, 35360, 35896, 38080, 41024, 41665, 43588, 44870, 49504, 51280, 54485, 58240, 58331, 61880, 66664, 70720, 71792, 76160, 76279, 82048, 83330, 87176, 89740, 99008, 102560, 108970, 116662, 123760, 133328, 141440, 141661, 143584, 152558, 166660, 174352, 179480, 198016, 205120, 217940, 233324, 247520, 266656, 283322, 287168, 291655, 305116, 333320, 348704, 358960, 381395, 410240, 435880, 466648, 495040, 533312, 566644, 574336, 583310, 610232, 666640, 697408, 708305, 717920, 762790, 871760, 933296, 990080, 991627, 1066624, 1133288, 1166620, 1220464, 1333280, 1394816, 1416610, 1435840, 1525580, 1743520, 1866592, 1983254, 2266576, 2333240, 2440928, 2666560, 2833220, 2871680, 3051160, 3487040, 3733184, 3966508, 4533152, 4666480, 4881856, 4958135, 5333120, 5666440, 6102320, 6974080, 7466368, 7933016, 9066304, 9332960, 9763712, 9916270, 11332880, 12204640, 15866032, 18132608, 18665920, 19832540, 22665760, 24409280, 31732064, 37331840, 39665080, 45331520, 48818560, 63464128, 79330160, 90663040, 126928256, 158660320, 317320640, 634641280]

約数ペア:

[(1, 634641280), (2, 317320640), (4, 158660320), (5, 126928256), (7, 90663040), (8, 79330160), (10, 63464128), (13, 48818560), (14, 45331520), (16, 39665080), (17, 37331840), (20, 31732064), (26, 24409280), (28, 22665760), (32, 19832540), (34, 18665920), (35, 18132608), (40, 15866032), (52, 12204640), (56, 11332880), (64, 9916270), (65, 9763712), (68, 9332960), (70, 9066304), (80, 7933016), (85, 7466368), (91, 6974080), (104, 6102320), (112, 5666440), (119, 5333120), (128, 4958135), (130, 4881856), (136, 4666480), (140, 4533152), (160, 3966508), (170, 3733184), (182, 3487040), (208, 3051160), (221, 2871680), (224, 2833220), (238, 2666560), (260, 2440928), (272, 2333240), (280, 2266576), (320, 1983254), (340, 1866592), (364, 1743520), (416, 1525580), (442, 1435840), (448, 1416610), (455, 1394816), (476, 1333280), (520, 1220464), (544, 1166620), (560, 1133288), (595, 1066624), (640, 991627), (641, 990080), (680, 933296), (728, 871760), (832, 762790), (884, 717920), (896, 708305), (910, 697408), (952, 666640), (1040, 610232), (1088, 583310), (1105, 574336), (1120, 566644), (1190, 533312), (1282, 495040), (1360, 466648), (1456, 435880), (1547, 410240), (1664, 381395), (1768, 358960), (1820, 348704), (1904, 333320), (2080, 305116), (2176, 291655), (2210, 287168), (2240, 283322), (2380, 266656), (2564, 247520), (2720, 233324), (2912, 217940), (3094, 205120), (3205, 198016), (3536, 179480), (3640, 174352), (3808, 166660), (4160, 152558), (4420, 143584), (4480, 141661), (4487, 141440), (4760, 133328), (5128, 123760), (5440, 116662), (5824, 108970), (6188, 102560), (6410, 99008), (7072, 89740), (7280, 87176), (7616, 83330), (7735, 82048), (8320, 76279), (8333, 76160), (8840, 71792), (8974, 70720), (9520, 66664), (10256, 61880), (10880, 58331), (10897, 58240), (11648, 54485), (12376, 51280), (12820, 49504), (14144, 44870), (14560, 43588), (15232, 41665), (15470, 41024), (16666, 38080), (17680, 35896), (17948, 35360), (19040, 33332), (20512, 30940), (21794, 29120), (22435, 28288), (24752, 25640)]