644701680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 400

約数和(自身を含む): 2612136384

約数和(自身を除く): 1967434704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 162, 168, 180, 183, 189, 210, 216, 233, 240, 244, 252, 270, 280, 305, 315, 324, 336, 360, 366, 378, 405, 420, 427, 432, 466, 488, 504, 540, 549, 560, 567, 610, 630, 648, 699, 720, 732, 756, 810, 840, 854, 915, 932, 945, 976, 1008, 1080, 1098, 1134, 1165, 1220, 1260, 1281, 1296, 1398, 1464, 1512, 1620, 1631, 1647, 1680, 1708, 1830, 1864, 1890, 2097, 2135, 2160, 2196, 2268, 2330, 2440, 2520, 2562, 2745, 2796, 2835, 2928, 3024, 3240, 3262, 3294, 3416, 3495, 3660, 3728, 3780, 3843, 4194, 4270, 4392, 4536, 4660, 4880, 4893, 4941, 5040, 5124, 5490, 5592, 5670, 6291, 6405, 6480, 6524, 6588, 6832, 6990, 7320, 7560, 7686, 8155, 8235, 8388, 8540, 8784, 9072, 9320, 9786, 9882, 10248, 10485, 10980, 11184, 11340, 11529, 12582, 12810, 13048, 13176, 13980, 14213, 14640, 14679, 15120, 15372, 16310, 16470, 16776, 17080, 18640, 18873, 19215, 19572, 19764, 20496, 20970, 21960, 22680, 23058, 24465, 24705, 25164, 25620, 26096, 26352, 27960, 28426, 29358, 30744, 31455, 32620, 32940, 33552, 34160, 34587, 37746, 38430, 39144, 39528, 41940, 42639, 43920, 44037, 45360, 46116, 48930, 49410, 50328, 51240, 55920, 56852, 57645, 58716, 61488, 62910, 65240, 65880, 69174, 71065, 73395, 75492, 76860, 78288, 79056, 83880, 85278, 88074, 92232, 94365, 97860, 98820, 99491, 100656, 102480, 113704, 115290, 117432, 125820, 127917, 130480, 131760, 132111, 138348, 142130, 146790, 150984, 153720, 167760, 170556, 172935, 176148, 184464, 188730, 195720, 197640, 198982, 213195, 220185, 227408, 230580, 234864, 251640, 255834, 264222, 276696, 284260, 293580, 298473, 301968, 307440, 341112, 345870, 352296, 377460, 383751, 391440, 395280, 397964, 426390, 440370, 461160, 497455, 503280, 511668, 528444, 553392, 568520, 587160, 596946, 639585, 660555, 682224, 691740, 704592, 754920, 767502, 795928, 852780, 880740, 895419, 922320, 994910, 1023336, 1056888, 1137040, 1151253, 1174320, 1193892, 1279170, 1321110, 1383480, 1492365, 1509840, 1535004, 1591856, 1705560, 1761480, 1790838, 1918755, 1989820, 2046672, 2113776, 2302506, 2387784, 2558340, 2642220, 2686257, 2766960, 2984730, 3070008, 3411120, 3522960, 3581676, 3837510, 3979640, 4477095, 4605012, 4775568, 5116680, 5284440, 5372514, 5756265, 5969460, 6140016, 7163352, 7675020, 7959280, 8058771, 8954190, 9210024, 10233360, 10568880, 10745028, 11512530, 11938920, 13431285, 14326704, 15350040, 16117542, 17908380, 18420048, 21490056, 23025060, 23877840, 26862570, 30700080, 32235084, 35816760, 40293855, 42980112, 46050120, 53725140, 64470168, 71633520, 80587710, 92100240, 107450280, 128940336, 161175420, 214900560, 322350840, 644701680]

約数ペア:

[(1, 644701680), (2, 322350840), (3, 214900560), (4, 161175420), (5, 128940336), (6, 107450280), (7, 92100240), (8, 80587710), (9, 71633520), (10, 64470168), (12, 53725140), (14, 46050120), (15, 42980112), (16, 40293855), (18, 35816760), (20, 32235084), (21, 30700080), (24, 26862570), (27, 23877840), (28, 23025060), (30, 21490056), (35, 18420048), (36, 17908380), (40, 16117542), (42, 15350040), (45, 14326704), (48, 13431285), (54, 11938920), (56, 11512530), (60, 10745028), (61, 10568880), (63, 10233360), (70, 9210024), (72, 8954190), (80, 8058771), (81, 7959280), (84, 7675020), (90, 7163352), (105, 6140016), (108, 5969460), (112, 5756265), (120, 5372514), (122, 5284440), (126, 5116680), (135, 4775568), (140, 4605012), (144, 4477095), (162, 3979640), (168, 3837510), (180, 3581676), (183, 3522960), (189, 3411120), (210, 3070008), (216, 2984730), (233, 2766960), (240, 2686257), (244, 2642220), (252, 2558340), (270, 2387784), (280, 2302506), (305, 2113776), (315, 2046672), (324, 1989820), (336, 1918755), (360, 1790838), (366, 1761480), (378, 1705560), (405, 1591856), (420, 1535004), (427, 1509840), (432, 1492365), (466, 1383480), (488, 1321110), (504, 1279170), (540, 1193892), (549, 1174320), (560, 1151253), (567, 1137040), (610, 1056888), (630, 1023336), (648, 994910), (699, 922320), (720, 895419), (732, 880740), (756, 852780), (810, 795928), (840, 767502), (854, 754920), (915, 704592), (932, 691740), (945, 682224), (976, 660555), (1008, 639585), (1080, 596946), (1098, 587160), (1134, 568520), (1165, 553392), (1220, 528444), (1260, 511668), (1281, 503280), (1296, 497455), (1398, 461160), (1464, 440370), (1512, 426390), (1620, 397964), (1631, 395280), (1647, 391440), (1680, 383751), (1708, 377460), (1830, 352296), (1864, 345870), (1890, 341112), (2097, 307440), (2135, 301968), (2160, 298473), (2196, 293580), (2268, 284260), (2330, 276696), (2440, 264222), (2520, 255834), (2562, 251640), (2745, 234864), (2796, 230580), (2835, 227408), (2928, 220185), (3024, 213195), (3240, 198982), (3262, 197640), (3294, 195720), (3416, 188730), (3495, 184464), (3660, 176148), (3728, 172935), (3780, 170556), (3843, 167760), (4194, 153720), (4270, 150984), (4392, 146790), (4536, 142130), (4660, 138348), (4880, 132111), (4893, 131760), (4941, 130480), (5040, 127917), (5124, 125820), (5490, 117432), (5592, 115290), (5670, 113704), (6291, 102480), (6405, 100656), (6480, 99491), (6524, 98820), (6588, 97860), (6832, 94365), (6990, 92232), (7320, 88074), (7560, 85278), (7686, 83880), (8155, 79056), (8235, 78288), (8388, 76860), (8540, 75492), (8784, 73395), (9072, 71065), (9320, 69174), (9786, 65880), (9882, 65240), (10248, 62910), (10485, 61488), (10980, 58716), (11184, 57645), (11340, 56852), (11529, 55920), (12582, 51240), (12810, 50328), (13048, 49410), (13176, 48930), (13980, 46116), (14213, 45360), (14640, 44037), (14679, 43920), (15120, 42639), (15372, 41940), (16310, 39528), (16470, 39144), (16776, 38430), (17080, 37746), (18640, 34587), (18873, 34160), (19215, 33552), (19572, 32940), (19764, 32620), (20496, 31455), (20970, 30744), (21960, 29358), (22680, 28426), (23058, 27960), (24465, 26352), (24705, 26096), (25164, 25620)]