1639647360

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 384

約数和(自身を含む): 6331066560

約数和(自身を除く): 4691419200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 811, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1622, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2340, 2430, 2433, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3244, 3456, 3510, 3744, 3888, 4055, 4160, 4212, 4320, 4680, 4860, 4866, 4992, 5184, 5265, 5616, 5760, 6240, 6318, 6480, 6488, 7020, 7299, 7488, 7776, 8110, 8320, 8424, 8640, 9360, 9720, 9732, 10368, 10530, 10543, 11232, 12165, 12480, 12636, 12960, 12976, 14040, 14598, 14976, 15552, 15795, 16220, 16848, 17280, 18720, 19440, 19464, 21060, 21086, 21897, 22464, 24330, 24960, 25272, 25920, 25952, 28080, 29196, 31104, 31590, 31629, 32440, 33696, 36495, 37440, 38880, 38928, 42120, 42172, 43794, 44928, 48660, 50544, 51840, 51904, 52715, 56160, 58392, 63180, 63258, 64880, 65691, 67392, 72990, 74880, 77760, 77856, 84240, 84344, 87588, 94887, 97320, 101088, 103808, 105430, 109485, 112320, 116784, 126360, 126516, 129760, 131382, 134784, 145980, 155520, 155712, 158145, 168480, 168688, 175176, 189774, 194640, 197073, 202176, 210860, 218970, 224640, 233568, 252720, 253032, 259520, 262764, 284661, 291960, 311424, 316290, 328455, 336960, 337376, 350352, 379548, 389280, 394146, 404352, 421720, 437940, 467136, 474435, 505440, 506064, 519040, 525528, 569322, 583920, 632580, 656910, 673920, 674752, 700704, 759096, 778560, 788292, 843440, 853983, 875880, 934272, 948870, 985365, 1010880, 1012128, 1051056, 1138644, 1167840, 1265160, 1313820, 1349504, 1401408, 1423305, 1518192, 1557120, 1576584, 1686880, 1707966, 1751760, 1897740, 1970730, 2021760, 2024256, 2102112, 2277288, 2335680, 2530320, 2561949, 2627640, 2802816, 2846610, 3036384, 3153168, 3373760, 3415932, 3503520, 3795480, 3941460, 4048512, 4204224, 4269915, 4554576, 4671360, 5060640, 5123898, 5255280, 5693220, 6072768, 6306336, 6747520, 6831864, 7007040, 7590960, 7882920, 8408448, 8539830, 9109152, 10121280, 10247796, 10510560, 11386440, 12145536, 12612672, 12809745, 13663728, 14014080, 15181920, 15765840, 17079660, 18218304, 20242560, 20495592, 21021120, 22772880, 25225344, 25619490, 27327456, 30363840, 31531680, 34159320, 36436608, 40991184, 42042240, 45545760, 51238980, 54654912, 60727680, 63063360, 68318640, 81982368, 91091520, 102477960, 109309824, 126126720, 136637280, 163964736, 182183040, 204955920, 273274560, 327929472, 409911840, 546549120, 819823680, 1639647360]

約数ペア:

[(1, 1639647360), (2, 819823680), (3, 546549120), (4, 409911840), (5, 327929472), (6, 273274560), (8, 204955920), (9, 182183040), (10, 163964736), (12, 136637280), (13, 126126720), (15, 109309824), (16, 102477960), (18, 91091520), (20, 81982368), (24, 68318640), (26, 63063360), (27, 60727680), (30, 54654912), (32, 51238980), (36, 45545760), (39, 42042240), (40, 40991184), (45, 36436608), (48, 34159320), (52, 31531680), (54, 30363840), (60, 27327456), (64, 25619490), (65, 25225344), (72, 22772880), (78, 21021120), (80, 20495592), (81, 20242560), (90, 18218304), (96, 17079660), (104, 15765840), (108, 15181920), (117, 14014080), (120, 13663728), (128, 12809745), (130, 12612672), (135, 12145536), (144, 11386440), (156, 10510560), (160, 10247796), (162, 10121280), (180, 9109152), (192, 8539830), (195, 8408448), (208, 7882920), (216, 7590960), (234, 7007040), (240, 6831864), (243, 6747520), (260, 6306336), (270, 6072768), (288, 5693220), (312, 5255280), (320, 5123898), (324, 5060640), (351, 4671360), (360, 4554576), (384, 4269915), (390, 4204224), (405, 4048512), (416, 3941460), (432, 3795480), (468, 3503520), (480, 3415932), (486, 3373760), (520, 3153168), (540, 3036384), (576, 2846610), (585, 2802816), (624, 2627640), (640, 2561949), (648, 2530320), (702, 2335680), (720, 2277288), (780, 2102112), (810, 2024256), (811, 2021760), (832, 1970730), (864, 1897740), (936, 1751760), (960, 1707966), (972, 1686880), (1040, 1576584), (1053, 1557120), (1080, 1518192), (1152, 1423305), (1170, 1401408), (1215, 1349504), (1248, 1313820), (1296, 1265160), (1404, 1167840), (1440, 1138644), (1560, 1051056), (1620, 1012128), (1622, 1010880), (1664, 985365), (1728, 948870), (1755, 934272), (1872, 875880), (1920, 853983), (1944, 843440), (2080, 788292), (2106, 778560), (2160, 759096), (2340, 700704), (2430, 674752), (2433, 673920), (2496, 656910), (2592, 632580), (2808, 583920), (2880, 569322), (3120, 525528), (3159, 519040), (3240, 506064), (3244, 505440), (3456, 474435), (3510, 467136), (3744, 437940), (3888, 421720), (4055, 404352), (4160, 394146), (4212, 389280), (4320, 379548), (4680, 350352), (4860, 337376), (4866, 336960), (4992, 328455), (5184, 316290), (5265, 311424), (5616, 291960), (5760, 284661), (6240, 262764), (6318, 259520), (6480, 253032), (6488, 252720), (7020, 233568), (7299, 224640), (7488, 218970), (7776, 210860), (8110, 202176), (8320, 197073), (8424, 194640), (8640, 189774), (9360, 175176), (9720, 168688), (9732, 168480), (10368, 158145), (10530, 155712), (10543, 155520), (11232, 145980), (12165, 134784), (12480, 131382), (12636, 129760), (12960, 126516), (12976, 126360), (14040, 116784), (14598, 112320), (14976, 109485), (15552, 105430), (15795, 103808), (16220, 101088), (16848, 97320), (17280, 94887), (18720, 87588), (19440, 84344), (19464, 84240), (21060, 77856), (21086, 77760), (21897, 74880), (22464, 72990), (24330, 67392), (24960, 65691), (25272, 64880), (25920, 63258), (25952, 63180), (28080, 58392), (29196, 56160), (31104, 52715), (31590, 51904), (31629, 51840), (32440, 50544), (33696, 48660), (36495, 44928), (37440, 43794), (38880, 42172), (38928, 42120)]