280402668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 906680320

約数和(自身を除く): 626277652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 103, 108, 117, 126, 156, 182, 189, 206, 234, 252, 273, 277, 309, 351, 364, 378, 412, 468, 546, 554, 618, 702, 721, 756, 819, 831, 927, 1092, 1108, 1236, 1339, 1404, 1442, 1638, 1662, 1854, 1939, 2163, 2457, 2493, 2678, 2781, 2884, 3276, 3324, 3601, 3708, 3878, 4017, 4326, 4914, 4986, 5356, 5562, 5817, 6489, 7202, 7479, 7756, 8034, 8652, 9373, 9828, 9972, 10803, 11124, 11634, 12051, 12978, 14404, 14958, 16068, 17451, 18746, 19467, 21606, 23268, 24102, 25207, 25956, 28119, 28531, 29916, 32409, 34902, 36153, 37492, 38934, 43212, 48204, 50414, 52353, 56238, 57062, 64818, 69804, 72306, 75621, 77868, 84357, 85593, 97227, 100828, 104706, 112476, 114124, 129636, 144612, 151242, 168714, 171186, 194454, 199717, 209412, 226863, 253071, 256779, 302484, 337428, 342372, 370903, 388908, 399434, 453726, 506142, 513558, 599151, 680589, 741806, 770337, 798868, 907452, 1012284, 1027116, 1112709, 1198302, 1361178, 1483612, 1540674, 1797453, 2225418, 2396604, 2596321, 2722356, 3081348, 3338127, 3594906, 4450836, 5192642, 5392359, 6676254, 7189812, 7788963, 10014381, 10385284, 10784718, 13352508, 15577926, 20028762, 21569436, 23366889, 31155852, 40057524, 46733778, 70100667, 93467556, 140201334, 280402668]

約数ペア:

[(1, 280402668), (2, 140201334), (3, 93467556), (4, 70100667), (6, 46733778), (7, 40057524), (9, 31155852), (12, 23366889), (13, 21569436), (14, 20028762), (18, 15577926), (21, 13352508), (26, 10784718), (27, 10385284), (28, 10014381), (36, 7788963), (39, 7189812), (42, 6676254), (52, 5392359), (54, 5192642), (63, 4450836), (78, 3594906), (84, 3338127), (91, 3081348), (103, 2722356), (108, 2596321), (117, 2396604), (126, 2225418), (156, 1797453), (182, 1540674), (189, 1483612), (206, 1361178), (234, 1198302), (252, 1112709), (273, 1027116), (277, 1012284), (309, 907452), (351, 798868), (364, 770337), (378, 741806), (412, 680589), (468, 599151), (546, 513558), (554, 506142), (618, 453726), (702, 399434), (721, 388908), (756, 370903), (819, 342372), (831, 337428), (927, 302484), (1092, 256779), (1108, 253071), (1236, 226863), (1339, 209412), (1404, 199717), (1442, 194454), (1638, 171186), (1662, 168714), (1854, 151242), (1939, 144612), (2163, 129636), (2457, 114124), (2493, 112476), (2678, 104706), (2781, 100828), (2884, 97227), (3276, 85593), (3324, 84357), (3601, 77868), (3708, 75621), (3878, 72306), (4017, 69804), (4326, 64818), (4914, 57062), (4986, 56238), (5356, 52353), (5562, 50414), (5817, 48204), (6489, 43212), (7202, 38934), (7479, 37492), (7756, 36153), (8034, 34902), (8652, 32409), (9373, 29916), (9828, 28531), (9972, 28119), (10803, 25956), (11124, 25207), (11634, 24102), (12051, 23268), (12978, 21606), (14404, 19467), (14958, 18746), (16068, 17451)]