370989780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 1215539136

約数和(自身を除く): 844549356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 491, 514, 588, 735, 771, 980, 982, 1028, 1285, 1470, 1473, 1542, 1799, 1964, 2455, 2570, 2940, 2946, 3084, 3437, 3598, 3855, 4910, 5140, 5397, 5892, 6874, 7196, 7365, 7710, 8995, 9820, 10311, 10794, 12593, 13748, 14730, 15420, 17185, 17990, 20622, 21588, 24059, 25186, 26985, 29460, 34370, 35980, 37779, 41244, 48118, 50372, 51555, 53970, 62965, 68740, 72177, 75558, 96236, 103110, 107940, 120295, 125930, 126187, 144354, 151116, 188895, 206220, 240590, 251860, 252374, 288708, 360885, 377790, 378561, 481180, 504748, 630935, 721770, 755580, 757122, 883309, 1261870, 1443540, 1514244, 1766618, 1892805, 2523740, 2649927, 3533236, 3785610, 4416545, 5299854, 6183163, 7571220, 8833090, 10599708, 12366326, 13249635, 17666180, 18549489, 24732652, 26499270, 30915815, 37098978, 52998540, 61831630, 74197956, 92747445, 123663260, 185494890, 370989780]

約数ペア:

[(1, 370989780), (2, 185494890), (3, 123663260), (4, 92747445), (5, 74197956), (6, 61831630), (7, 52998540), (10, 37098978), (12, 30915815), (14, 26499270), (15, 24732652), (20, 18549489), (21, 17666180), (28, 13249635), (30, 12366326), (35, 10599708), (42, 8833090), (49, 7571220), (60, 6183163), (70, 5299854), (84, 4416545), (98, 3785610), (105, 3533236), (140, 2649927), (147, 2523740), (196, 1892805), (210, 1766618), (245, 1514244), (257, 1443540), (294, 1261870), (420, 883309), (490, 757122), (491, 755580), (514, 721770), (588, 630935), (735, 504748), (771, 481180), (980, 378561), (982, 377790), (1028, 360885), (1285, 288708), (1470, 252374), (1473, 251860), (1542, 240590), (1799, 206220), (1964, 188895), (2455, 151116), (2570, 144354), (2940, 126187), (2946, 125930), (3084, 120295), (3437, 107940), (3598, 103110), (3855, 96236), (4910, 75558), (5140, 72177), (5397, 68740), (5892, 62965), (6874, 53970), (7196, 51555), (7365, 50372), (7710, 48118), (8995, 41244), (9820, 37779), (10311, 35980), (10794, 34370), (12593, 29460), (13748, 26985), (14730, 25186), (15420, 24059), (17185, 21588), (17990, 20622)]