1687994640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 240

約数和(自身を含む): 6070611456

約数和(自身を除く): 4382616816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 1944, 2160, 2232, 2430, 2480, 2511, 2790, 2801, 3240, 3348, 3720, 3888, 4185, 4464, 4860, 5022, 5580, 5602, 6480, 6696, 7440, 7533, 8370, 8403, 9720, 10044, 11160, 11204, 12555, 13392, 14005, 15066, 16740, 16806, 19440, 20088, 22320, 22408, 25110, 25209, 28010, 30132, 33480, 33612, 37665, 40176, 42015, 44816, 50220, 50418, 56020, 60264, 66960, 67224, 75330, 75627, 84030, 86831, 100440, 100836, 112040, 120528, 126045, 134448, 150660, 151254, 168060, 173662, 200880, 201672, 224080, 226881, 252090, 260493, 301320, 302508, 336120, 347324, 378135, 403344, 434155, 453762, 504180, 520986, 602640, 605016, 672240, 680643, 694648, 756270, 781479, 868310, 907524, 1008360, 1041972, 1134405, 1210032, 1302465, 1361286, 1389296, 1512540, 1562958, 1736620, 1815048, 2016720, 2083944, 2268810, 2344437, 2604930, 2722572, 3025080, 3125916, 3403215, 3473240, 3630096, 3907395, 4167888, 4537620, 4688874, 5209860, 5445144, 6050160, 6251832, 6806430, 6946480, 7033311, 7814790, 9075240, 9377748, 10419720, 10890288, 11722185, 12503664, 13612860, 14066622, 15629580, 18150480, 18755496, 20839440, 21099933, 23444370, 27225720, 28133244, 31259160, 35166555, 37510992, 42199866, 46888740, 54451440, 56266488, 62518320, 70333110, 84399732, 93777480, 105499665, 112532976, 140666220, 168799464, 187554960, 210999330, 281332440, 337598928, 421998660, 562664880, 843997320, 1687994640]

約数ペア:

[(1, 1687994640), (2, 843997320), (3, 562664880), (4, 421998660), (5, 337598928), (6, 281332440), (8, 210999330), (9, 187554960), (10, 168799464), (12, 140666220), (15, 112532976), (16, 105499665), (18, 93777480), (20, 84399732), (24, 70333110), (27, 62518320), (30, 56266488), (31, 54451440), (36, 46888740), (40, 42199866), (45, 37510992), (48, 35166555), (54, 31259160), (60, 28133244), (62, 27225720), (72, 23444370), (80, 21099933), (81, 20839440), (90, 18755496), (93, 18150480), (108, 15629580), (120, 14066622), (124, 13612860), (135, 12503664), (144, 11722185), (155, 10890288), (162, 10419720), (180, 9377748), (186, 9075240), (216, 7814790), (240, 7033311), (243, 6946480), (248, 6806430), (270, 6251832), (279, 6050160), (310, 5445144), (324, 5209860), (360, 4688874), (372, 4537620), (405, 4167888), (432, 3907395), (465, 3630096), (486, 3473240), (496, 3403215), (540, 3125916), (558, 3025080), (620, 2722572), (648, 2604930), (720, 2344437), (744, 2268810), (810, 2083944), (837, 2016720), (930, 1815048), (972, 1736620), (1080, 1562958), (1116, 1512540), (1215, 1389296), (1240, 1361286), (1296, 1302465), (1395, 1210032), (1488, 1134405), (1620, 1041972), (1674, 1008360), (1860, 907524), (1944, 868310), (2160, 781479), (2232, 756270), (2430, 694648), (2480, 680643), (2511, 672240), (2790, 605016), (2801, 602640), (3240, 520986), (3348, 504180), (3720, 453762), (3888, 434155), (4185, 403344), (4464, 378135), (4860, 347324), (5022, 336120), (5580, 302508), (5602, 301320), (6480, 260493), (6696, 252090), (7440, 226881), (7533, 224080), (8370, 201672), (8403, 200880), (9720, 173662), (10044, 168060), (11160, 151254), (11204, 150660), (12555, 134448), (13392, 126045), (14005, 120528), (15066, 112040), (16740, 100836), (16806, 100440), (19440, 86831), (20088, 84030), (22320, 75627), (22408, 75330), (25110, 67224), (25209, 66960), (28010, 60264), (30132, 56020), (33480, 50418), (33612, 50220), (37665, 44816), (40176, 42015)]