168478380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 614718720

約数和(自身を除く): 446240340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 179, 180, 189, 210, 249, 252, 270, 315, 324, 332, 358, 378, 405, 415, 420, 498, 537, 540, 567, 581, 630, 716, 747, 756, 810, 830, 895, 945, 996, 1074, 1134, 1162, 1245, 1253, 1260, 1494, 1611, 1620, 1660, 1743, 1790, 1890, 2148, 2241, 2268, 2324, 2490, 2506, 2685, 2835, 2905, 2988, 3222, 3486, 3580, 3735, 3759, 3780, 4482, 4833, 4980, 5012, 5229, 5370, 5670, 5810, 6265, 6444, 6723, 6972, 7470, 7518, 8055, 8715, 8964, 9666, 10458, 10740, 11205, 11277, 11340, 11620, 12530, 13446, 14499, 14857, 14940, 15036, 15687, 16110, 17430, 18795, 19332, 20916, 22410, 22554, 24165, 25060, 26145, 26892, 28998, 29714, 31374, 32220, 33615, 33831, 34860, 37590, 44571, 44820, 45108, 47061, 48330, 52290, 56385, 57996, 59428, 62748, 67230, 67662, 72495, 74285, 75180, 78435, 89142, 94122, 96660, 101493, 103999, 104580, 112770, 133713, 134460, 135324, 144990, 148570, 156870, 169155, 178284, 188244, 202986, 207998, 222855, 225540, 235305, 267426, 289980, 297140, 311997, 313740, 338310, 401139, 405972, 415996, 445710, 470610, 507465, 519995, 534852, 623994, 668565, 676620, 802278, 891420, 935991, 941220, 1014930, 1039990, 1203417, 1247988, 1337130, 1559985, 1604556, 1871982, 2005695, 2029860, 2079980, 2406834, 2674260, 2807973, 3119970, 3743964, 4011390, 4679955, 4813668, 5615946, 6017085, 6239940, 8022780, 8423919, 9359910, 11231892, 12034170, 14039865, 16847838, 18719820, 24068340, 28079730, 33695676, 42119595, 56159460, 84239190, 168478380]

約数ペア:

[(1, 168478380), (2, 84239190), (3, 56159460), (4, 42119595), (5, 33695676), (6, 28079730), (7, 24068340), (9, 18719820), (10, 16847838), (12, 14039865), (14, 12034170), (15, 11231892), (18, 9359910), (20, 8423919), (21, 8022780), (27, 6239940), (28, 6017085), (30, 5615946), (35, 4813668), (36, 4679955), (42, 4011390), (45, 3743964), (54, 3119970), (60, 2807973), (63, 2674260), (70, 2406834), (81, 2079980), (83, 2029860), (84, 2005695), (90, 1871982), (105, 1604556), (108, 1559985), (126, 1337130), (135, 1247988), (140, 1203417), (162, 1039990), (166, 1014930), (179, 941220), (180, 935991), (189, 891420), (210, 802278), (249, 676620), (252, 668565), (270, 623994), (315, 534852), (324, 519995), (332, 507465), (358, 470610), (378, 445710), (405, 415996), (415, 405972), (420, 401139), (498, 338310), (537, 313740), (540, 311997), (567, 297140), (581, 289980), (630, 267426), (716, 235305), (747, 225540), (756, 222855), (810, 207998), (830, 202986), (895, 188244), (945, 178284), (996, 169155), (1074, 156870), (1134, 148570), (1162, 144990), (1245, 135324), (1253, 134460), (1260, 133713), (1494, 112770), (1611, 104580), (1620, 103999), (1660, 101493), (1743, 96660), (1790, 94122), (1890, 89142), (2148, 78435), (2241, 75180), (2268, 74285), (2324, 72495), (2490, 67662), (2506, 67230), (2685, 62748), (2835, 59428), (2905, 57996), (2988, 56385), (3222, 52290), (3486, 48330), (3580, 47061), (3735, 45108), (3759, 44820), (3780, 44571), (4482, 37590), (4833, 34860), (4980, 33831), (5012, 33615), (5229, 32220), (5370, 31374), (5670, 29714), (5810, 28998), (6265, 26892), (6444, 26145), (6723, 25060), (6972, 24165), (7470, 22554), (7518, 22410), (8055, 20916), (8715, 19332), (8964, 18795), (9666, 17430), (10458, 16110), (10740, 15687), (11205, 15036), (11277, 14940), (11340, 14857), (11620, 14499), (12530, 13446)]