280750008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1973}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 897893640

約数和(自身を除く): 617143632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 168, 196, 231, 242, 264, 294, 308, 363, 392, 462, 484, 539, 588, 616, 726, 847, 924, 968, 1078, 1176, 1452, 1617, 1694, 1848, 1973, 2156, 2541, 2904, 3234, 3388, 3946, 4312, 5082, 5919, 5929, 6468, 6776, 7892, 10164, 11838, 11858, 12936, 13811, 15784, 17787, 20328, 21703, 23676, 23716, 27622, 35574, 41433, 43406, 47352, 47432, 55244, 65109, 71148, 82866, 86812, 96677, 110488, 130218, 142296, 151921, 165732, 173624, 193354, 238733, 260436, 290031, 303842, 331464, 386708, 455763, 477466, 520872, 580062, 607684, 716199, 773416, 911526, 954932, 1063447, 1160124, 1215368, 1432398, 1671131, 1823052, 1909864, 2126894, 2320248, 2864796, 3190341, 3342262, 3646104, 4253788, 5013393, 5729592, 6380682, 6684524, 8507576, 10026786, 11697917, 12761364, 13369048, 20053572, 23395834, 25522728, 35093751, 40107144, 46791668, 70187502, 93583336, 140375004, 280750008]

約数ペア:

[(1, 280750008), (2, 140375004), (3, 93583336), (4, 70187502), (6, 46791668), (7, 40107144), (8, 35093751), (11, 25522728), (12, 23395834), (14, 20053572), (21, 13369048), (22, 12761364), (24, 11697917), (28, 10026786), (33, 8507576), (42, 6684524), (44, 6380682), (49, 5729592), (56, 5013393), (66, 4253788), (77, 3646104), (84, 3342262), (88, 3190341), (98, 2864796), (121, 2320248), (132, 2126894), (147, 1909864), (154, 1823052), (168, 1671131), (196, 1432398), (231, 1215368), (242, 1160124), (264, 1063447), (294, 954932), (308, 911526), (363, 773416), (392, 716199), (462, 607684), (484, 580062), (539, 520872), (588, 477466), (616, 455763), (726, 386708), (847, 331464), (924, 303842), (968, 290031), (1078, 260436), (1176, 238733), (1452, 193354), (1617, 173624), (1694, 165732), (1848, 151921), (1973, 142296), (2156, 130218), (2541, 110488), (2904, 96677), (3234, 86812), (3388, 82866), (3946, 71148), (4312, 65109), (5082, 55244), (5919, 47432), (5929, 47352), (6468, 43406), (6776, 41433), (7892, 35574), (10164, 27622), (11838, 23716), (11858, 23676), (12936, 21703), (13811, 20328), (15784, 17787)]