281332440

素因数分解:

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

素因数の和:2855

約数の個数: 160

約数和(自身を含む): 976440960

約数和(自身を除く): 695108520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 2801, 3240, 3348, 3720, 4185, 5022, 5580, 5602, 6696, 8370, 8403, 10044, 11160, 11204, 12555, 14005, 16740, 16806, 20088, 22408, 25110, 25209, 28010, 33480, 33612, 42015, 50220, 50418, 56020, 67224, 75627, 84030, 86831, 100440, 100836, 112040, 126045, 151254, 168060, 173662, 201672, 226881, 252090, 260493, 302508, 336120, 347324, 378135, 434155, 453762, 504180, 520986, 605016, 694648, 756270, 781479, 868310, 907524, 1008360, 1041972, 1134405, 1302465, 1512540, 1562958, 1736620, 1815048, 2083944, 2268810, 2344437, 2604930, 3025080, 3125916, 3473240, 3907395, 4537620, 4688874, 5209860, 6251832, 7033311, 7814790, 9075240, 9377748, 10419720, 11722185, 14066622, 15629580, 18755496, 23444370, 28133244, 31259160, 35166555, 46888740, 56266488, 70333110, 93777480, 140666220, 281332440]

約数ペア:

[(1, 281332440), (2, 140666220), (3, 93777480), (4, 70333110), (5, 56266488), (6, 46888740), (8, 35166555), (9, 31259160), (10, 28133244), (12, 23444370), (15, 18755496), (18, 15629580), (20, 14066622), (24, 11722185), (27, 10419720), (30, 9377748), (31, 9075240), (36, 7814790), (40, 7033311), (45, 6251832), (54, 5209860), (60, 4688874), (62, 4537620), (72, 3907395), (81, 3473240), (90, 3125916), (93, 3025080), (108, 2604930), (120, 2344437), (124, 2268810), (135, 2083944), (155, 1815048), (162, 1736620), (180, 1562958), (186, 1512540), (216, 1302465), (248, 1134405), (270, 1041972), (279, 1008360), (310, 907524), (324, 868310), (360, 781479), (372, 756270), (405, 694648), (465, 605016), (540, 520986), (558, 504180), (620, 453762), (648, 434155), (744, 378135), (810, 347324), (837, 336120), (930, 302508), (1080, 260493), (1116, 252090), (1240, 226881), (1395, 201672), (1620, 173662), (1674, 168060), (1860, 151254), (2232, 126045), (2511, 112040), (2790, 100836), (2801, 100440), (3240, 86831), (3348, 84030), (3720, 75627), (4185, 67224), (5022, 56020), (5580, 50418), (5602, 50220), (6696, 42015), (8370, 33612), (8403, 33480), (10044, 28010), (11160, 25209), (11204, 25110), (12555, 22408), (14005, 20088), (16740, 16806)]