1621034640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 320

約数和(自身を含む): 5908193280

約数和(自身を除く): 4287158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 86, 90, 93, 108, 120, 124, 129, 135, 144, 155, 172, 180, 186, 215, 216, 240, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 432, 465, 496, 516, 540, 558, 563, 620, 645, 688, 720, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1126, 1161, 1240, 1290, 1333, 1395, 1488, 1548, 1674, 1689, 1720, 1860, 1935, 2064, 2160, 2232, 2252, 2322, 2480, 2580, 2666, 2790, 2815, 3096, 3348, 3378, 3440, 3720, 3870, 3999, 4185, 4464, 4504, 4644, 5067, 5160, 5332, 5580, 5630, 5805, 6192, 6665, 6696, 6756, 7440, 7740, 7998, 8370, 8445, 9008, 9288, 10134, 10320, 10664, 11160, 11260, 11610, 11997, 13330, 13392, 13512, 15201, 15480, 15996, 16740, 16890, 17453, 18576, 19995, 20268, 21328, 22320, 22520, 23220, 23994, 24209, 25335, 26660, 27024, 30402, 30960, 31992, 33480, 33780, 34906, 35991, 39990, 40536, 45040, 46440, 47988, 48418, 50670, 52359, 53320, 59985, 60804, 63984, 66960, 67560, 69812, 71982, 72627, 76005, 79980, 81072, 87265, 92880, 95976, 96836, 101340, 104718, 106640, 119970, 121045, 121608, 135120, 139624, 143964, 145254, 152010, 157077, 159960, 174530, 179955, 191952, 193672, 202680, 209436, 217881, 239940, 242090, 243216, 261795, 279248, 287928, 290508, 304020, 314154, 319920, 349060, 359910, 363135, 387344, 405360, 418872, 435762, 471231, 479880, 484180, 523590, 575856, 581016, 608040, 628308, 653643, 698120, 719820, 726270, 750479, 785385, 837744, 871524, 942462, 959760, 968360, 1047180, 1089405, 1162032, 1216080, 1256616, 1307286, 1396240, 1439640, 1452540, 1500958, 1570770, 1743048, 1884924, 1936720, 2094360, 2178810, 2251437, 2356155, 2513232, 2614572, 2879280, 2905080, 3001916, 3141540, 3268215, 3486096, 3752395, 3769848, 4188720, 4357620, 4502874, 4712310, 5229144, 5810160, 6003832, 6283080, 6536430, 6754311, 7504790, 7539696, 8715240, 9005748, 9424620, 10458288, 11257185, 12007664, 12566160, 13072860, 13508622, 15009580, 17430480, 18011496, 18849240, 20262933, 22514370, 26145720, 27017244, 30019160, 33771555, 36022992, 37698480, 40525866, 45028740, 52291440, 54034488, 60038320, 67543110, 81051732, 90057480, 101314665, 108068976, 135086220, 162103464, 180114960, 202629330, 270172440, 324206928, 405258660, 540344880, 810517320, 1621034640]

約数ペア:

[(1, 1621034640), (2, 810517320), (3, 540344880), (4, 405258660), (5, 324206928), (6, 270172440), (8, 202629330), (9, 180114960), (10, 162103464), (12, 135086220), (15, 108068976), (16, 101314665), (18, 90057480), (20, 81051732), (24, 67543110), (27, 60038320), (30, 54034488), (31, 52291440), (36, 45028740), (40, 40525866), (43, 37698480), (45, 36022992), (48, 33771555), (54, 30019160), (60, 27017244), (62, 26145720), (72, 22514370), (80, 20262933), (86, 18849240), (90, 18011496), (93, 17430480), (108, 15009580), (120, 13508622), (124, 13072860), (129, 12566160), (135, 12007664), (144, 11257185), (155, 10458288), (172, 9424620), (180, 9005748), (186, 8715240), (215, 7539696), (216, 7504790), (240, 6754311), (248, 6536430), (258, 6283080), (270, 6003832), (279, 5810160), (310, 5229144), (344, 4712310), (360, 4502874), (372, 4357620), (387, 4188720), (430, 3769848), (432, 3752395), (465, 3486096), (496, 3268215), (516, 3141540), (540, 3001916), (558, 2905080), (563, 2879280), (620, 2614572), (645, 2513232), (688, 2356155), (720, 2251437), (744, 2178810), (774, 2094360), (837, 1936720), (860, 1884924), (930, 1743048), (1032, 1570770), (1080, 1500958), (1116, 1452540), (1126, 1439640), (1161, 1396240), (1240, 1307286), (1290, 1256616), (1333, 1216080), (1395, 1162032), (1488, 1089405), (1548, 1047180), (1674, 968360), (1689, 959760), (1720, 942462), (1860, 871524), (1935, 837744), (2064, 785385), (2160, 750479), (2232, 726270), (2252, 719820), (2322, 698120), (2480, 653643), (2580, 628308), (2666, 608040), (2790, 581016), (2815, 575856), (3096, 523590), (3348, 484180), (3378, 479880), (3440, 471231), (3720, 435762), (3870, 418872), (3999, 405360), (4185, 387344), (4464, 363135), (4504, 359910), (4644, 349060), (5067, 319920), (5160, 314154), (5332, 304020), (5580, 290508), (5630, 287928), (5805, 279248), (6192, 261795), (6665, 243216), (6696, 242090), (6756, 239940), (7440, 217881), (7740, 209436), (7998, 202680), (8370, 193672), (8445, 191952), (9008, 179955), (9288, 174530), (10134, 159960), (10320, 157077), (10664, 152010), (11160, 145254), (11260, 143964), (11610, 139624), (11997, 135120), (13330, 121608), (13392, 121045), (13512, 119970), (15201, 106640), (15480, 104718), (15996, 101340), (16740, 96836), (16890, 95976), (17453, 92880), (18576, 87265), (19995, 81072), (20268, 79980), (21328, 76005), (22320, 72627), (22520, 71982), (23220, 69812), (23994, 67560), (24209, 66960), (25335, 63984), (26660, 60804), (27024, 59985), (30402, 53320), (30960, 52359), (31992, 50670), (33480, 48418), (33780, 47988), (34906, 46440), (35991, 45040), (39990, 40536)]