1300673920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 256

約数和(自身を含む): 3997486080

約数和(自身を除く): 2696812160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 971, 1040, 1120, 1196, 1288, 1456, 1472, 1495, 1610, 1664, 1820, 1840, 1942, 2080, 2093, 2240, 2392, 2576, 2912, 2944, 2990, 3220, 3640, 3680, 3884, 4160, 4186, 4480, 4784, 4855, 5152, 5824, 5980, 6440, 6797, 7280, 7360, 7768, 8320, 8372, 9568, 9710, 10304, 10465, 11648, 11960, 12623, 12880, 13594, 14560, 14720, 15536, 16744, 19136, 19420, 20608, 20930, 22333, 23920, 25246, 25760, 27188, 29120, 31072, 33488, 33985, 38272, 38840, 41860, 44666, 47840, 50492, 51520, 54376, 58240, 62144, 63115, 66976, 67970, 77680, 83720, 88361, 89332, 95680, 100984, 103040, 108752, 111665, 124288, 126230, 133952, 135940, 155360, 156331, 167440, 176722, 178664, 191360, 201968, 217504, 223330, 252460, 267904, 271880, 290329, 310720, 312662, 334880, 353444, 357328, 403936, 435008, 441805, 446660, 504920, 543760, 580658, 621440, 625324, 669760, 706888, 714656, 781655, 807872, 870016, 883610, 893320, 1009840, 1087520, 1161316, 1250648, 1339520, 1413776, 1429312, 1451645, 1563310, 1615744, 1767220, 1786640, 2019680, 2032303, 2175040, 2322632, 2501296, 2827552, 2858624, 2903290, 3126620, 3534440, 3573280, 4039360, 4064606, 4350080, 4645264, 5002592, 5655104, 5806580, 6253240, 7068880, 7146560, 8078720, 8129212, 9290528, 10005184, 10161515, 11310208, 11613160, 12506480, 14137760, 14293120, 16258424, 18581056, 20010368, 20323030, 23226320, 25012960, 28275520, 32516848, 37162112, 40646060, 46452640, 50025920, 56551040, 65033696, 81292120, 92905280, 100051840, 130067392, 162584240, 185810560, 260134784, 325168480, 650336960, 1300673920]

約数ペア:

[(1, 1300673920), (2, 650336960), (4, 325168480), (5, 260134784), (7, 185810560), (8, 162584240), (10, 130067392), (13, 100051840), (14, 92905280), (16, 81292120), (20, 65033696), (23, 56551040), (26, 50025920), (28, 46452640), (32, 40646060), (35, 37162112), (40, 32516848), (46, 28275520), (52, 25012960), (56, 23226320), (64, 20323030), (65, 20010368), (70, 18581056), (80, 16258424), (91, 14293120), (92, 14137760), (104, 12506480), (112, 11613160), (115, 11310208), (128, 10161515), (130, 10005184), (140, 9290528), (160, 8129212), (161, 8078720), (182, 7146560), (184, 7068880), (208, 6253240), (224, 5806580), (230, 5655104), (260, 5002592), (280, 4645264), (299, 4350080), (320, 4064606), (322, 4039360), (364, 3573280), (368, 3534440), (416, 3126620), (448, 2903290), (455, 2858624), (460, 2827552), (520, 2501296), (560, 2322632), (598, 2175040), (640, 2032303), (644, 2019680), (728, 1786640), (736, 1767220), (805, 1615744), (832, 1563310), (896, 1451645), (910, 1429312), (920, 1413776), (971, 1339520), (1040, 1250648), (1120, 1161316), (1196, 1087520), (1288, 1009840), (1456, 893320), (1472, 883610), (1495, 870016), (1610, 807872), (1664, 781655), (1820, 714656), (1840, 706888), (1942, 669760), (2080, 625324), (2093, 621440), (2240, 580658), (2392, 543760), (2576, 504920), (2912, 446660), (2944, 441805), (2990, 435008), (3220, 403936), (3640, 357328), (3680, 353444), (3884, 334880), (4160, 312662), (4186, 310720), (4480, 290329), (4784, 271880), (4855, 267904), (5152, 252460), (5824, 223330), (5980, 217504), (6440, 201968), (6797, 191360), (7280, 178664), (7360, 176722), (7768, 167440), (8320, 156331), (8372, 155360), (9568, 135940), (9710, 133952), (10304, 126230), (10465, 124288), (11648, 111665), (11960, 108752), (12623, 103040), (12880, 100984), (13594, 95680), (14560, 89332), (14720, 88361), (15536, 83720), (16744, 77680), (19136, 67970), (19420, 66976), (20608, 63115), (20930, 62144), (22333, 58240), (23920, 54376), (25246, 51520), (25760, 50492), (27188, 47840), (29120, 44666), (31072, 41860), (33488, 38840), (33985, 38272)]