280962528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 648010272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 191, 199, 224, 231, 264, 308, 336, 352, 382, 398, 462, 528, 573, 597, 616, 672, 764, 796, 924, 1056, 1146, 1194, 1232, 1337, 1393, 1528, 1592, 1848, 2101, 2189, 2292, 2388, 2464, 2674, 2786, 3056, 3184, 3696, 4011, 4179, 4202, 4378, 4584, 4776, 5348, 5572, 6112, 6303, 6368, 6567, 7392, 8022, 8358, 8404, 8756, 9168, 9552, 10696, 11144, 12606, 13134, 14707, 15323, 16044, 16716, 16808, 17512, 18336, 19104, 21392, 22288, 25212, 26268, 29414, 30646, 32088, 33432, 33616, 35024, 38009, 42784, 44121, 44576, 45969, 50424, 52536, 58828, 61292, 64176, 66864, 67232, 70048, 76018, 88242, 91938, 100848, 105072, 114027, 117656, 122584, 128352, 133728, 152036, 176484, 183876, 201696, 210144, 228054, 235312, 245168, 266063, 304072, 352968, 367752, 418099, 456108, 470624, 490336, 532126, 608144, 705936, 735504, 798189, 836198, 912216, 1064252, 1216288, 1254297, 1411872, 1471008, 1596378, 1672396, 1824432, 2128504, 2508594, 2926693, 3192756, 3344792, 3648864, 4257008, 5017188, 5853386, 6385512, 6689584, 8514016, 8780079, 10034376, 11706772, 12771024, 13379168, 17560158, 20068752, 23413544, 25542048, 35120316, 40137504, 46827088, 70240632, 93654176, 140481264, 280962528]

約数ペア:

[(1, 280962528), (2, 140481264), (3, 93654176), (4, 70240632), (6, 46827088), (7, 40137504), (8, 35120316), (11, 25542048), (12, 23413544), (14, 20068752), (16, 17560158), (21, 13379168), (22, 12771024), (24, 11706772), (28, 10034376), (32, 8780079), (33, 8514016), (42, 6689584), (44, 6385512), (48, 5853386), (56, 5017188), (66, 4257008), (77, 3648864), (84, 3344792), (88, 3192756), (96, 2926693), (112, 2508594), (132, 2128504), (154, 1824432), (168, 1672396), (176, 1596378), (191, 1471008), (199, 1411872), (224, 1254297), (231, 1216288), (264, 1064252), (308, 912216), (336, 836198), (352, 798189), (382, 735504), (398, 705936), (462, 608144), (528, 532126), (573, 490336), (597, 470624), (616, 456108), (672, 418099), (764, 367752), (796, 352968), (924, 304072), (1056, 266063), (1146, 245168), (1194, 235312), (1232, 228054), (1337, 210144), (1393, 201696), (1528, 183876), (1592, 176484), (1848, 152036), (2101, 133728), (2189, 128352), (2292, 122584), (2388, 117656), (2464, 114027), (2674, 105072), (2786, 100848), (3056, 91938), (3184, 88242), (3696, 76018), (4011, 70048), (4179, 67232), (4202, 66864), (4378, 64176), (4584, 61292), (4776, 58828), (5348, 52536), (5572, 50424), (6112, 45969), (6303, 44576), (6368, 44121), (6567, 42784), (7392, 38009), (8022, 35024), (8358, 33616), (8404, 33432), (8756, 32088), (9168, 30646), (9552, 29414), (10696, 26268), (11144, 25212), (12606, 22288), (13134, 21392), (14707, 19104), (15323, 18336), (16044, 17512), (16716, 16808)]