280048608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2697

約数の個数: 144

約数和(自身を含む): 927684576

約数和(自身を除く): 647635968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2544, 2621, 2968, 3339, 3816, 4452, 5088, 5242, 5936, 6678, 7632, 7863, 8904, 10484, 11872, 13356, 15264, 15726, 17808, 18347, 20968, 23589, 26712, 31452, 35616, 36694, 41936, 47178, 53424, 55041, 62904, 73388, 83872, 94356, 106848, 110082, 125808, 138913, 146776, 165123, 188712, 220164, 251616, 277826, 293552, 330246, 377424, 416739, 440328, 555652, 587104, 660492, 754848, 833478, 880656, 972391, 1111304, 1250217, 1320984, 1666956, 1761312, 1944782, 2222608, 2500434, 2641968, 2917173, 3333912, 3889564, 4445216, 5000868, 5283936, 5834346, 6667824, 7779128, 8751519, 10001736, 11668692, 13335648, 15558256, 17503038, 20003472, 23337384, 31116512, 35006076, 40006944, 46674768, 70012152, 93349536, 140024304, 280048608]

約数ペア:

[(1, 280048608), (2, 140024304), (3, 93349536), (4, 70012152), (6, 46674768), (7, 40006944), (8, 35006076), (9, 31116512), (12, 23337384), (14, 20003472), (16, 17503038), (18, 15558256), (21, 13335648), (24, 11668692), (28, 10001736), (32, 8751519), (36, 7779128), (42, 6667824), (48, 5834346), (53, 5283936), (56, 5000868), (63, 4445216), (72, 3889564), (84, 3333912), (96, 2917173), (106, 2641968), (112, 2500434), (126, 2222608), (144, 1944782), (159, 1761312), (168, 1666956), (212, 1320984), (224, 1250217), (252, 1111304), (288, 972391), (318, 880656), (336, 833478), (371, 754848), (424, 660492), (477, 587104), (504, 555652), (636, 440328), (672, 416739), (742, 377424), (848, 330246), (954, 293552), (1008, 277826), (1113, 251616), (1272, 220164), (1484, 188712), (1696, 165123), (1908, 146776), (2016, 138913), (2226, 125808), (2544, 110082), (2621, 106848), (2968, 94356), (3339, 83872), (3816, 73388), (4452, 62904), (5088, 55041), (5242, 53424), (5936, 47178), (6678, 41936), (7632, 36694), (7863, 35616), (8904, 31452), (10484, 26712), (11872, 23589), (13356, 20968), (15264, 18347), (15726, 17808)]