2690385280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 7210302480

約数和(自身を除く): 4519917200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 173, 176, 188, 220, 235, 320, 346, 352, 376, 440, 470, 517, 640, 692, 704, 752, 865, 880, 940, 1034, 1384, 1408, 1504, 1730, 1760, 1880, 1903, 2068, 2209, 2585, 2768, 3008, 3460, 3520, 3760, 3806, 4136, 4418, 5170, 5536, 6016, 6920, 7040, 7520, 7612, 8131, 8272, 8836, 9515, 10340, 11045, 11072, 13840, 15040, 15224, 16262, 16544, 17672, 19030, 20680, 22090, 22144, 24299, 27680, 30080, 30448, 32524, 33088, 35344, 38060, 40655, 41360, 44180, 48598, 55360, 60896, 65048, 66176, 70688, 76120, 81310, 82720, 88360, 89441, 97196, 110720, 121495, 121792, 130096, 141376, 152240, 162620, 165440, 176720, 178882, 194392, 242990, 243584, 260192, 282752, 304480, 325240, 330880, 353440, 357764, 382157, 388784, 447205, 485980, 520384, 608960, 650480, 706880, 715528, 764314, 777568, 894410, 971960, 1040768, 1217920, 1300960, 1413760, 1431056, 1528628, 1555136, 1788820, 1910785, 1943920, 2601920, 2862112, 3057256, 3110272, 3577640, 3821570, 3887840, 4203727, 5203840, 5724224, 6114512, 7155280, 7643140, 7775680, 8407454, 11448448, 12229024, 14310560, 15286280, 15551360, 16814908, 21018635, 24458048, 28621120, 30572560, 33629816, 42037270, 48916096, 57242240, 61145120, 67259632, 84074540, 122290240, 134519264, 168149080, 244580480, 269038528, 336298160, 538077056, 672596320, 1345192640, 2690385280]

約数ペア:

[(1, 2690385280), (2, 1345192640), (4, 672596320), (5, 538077056), (8, 336298160), (10, 269038528), (11, 244580480), (16, 168149080), (20, 134519264), (22, 122290240), (32, 84074540), (40, 67259632), (44, 61145120), (47, 57242240), (55, 48916096), (64, 42037270), (80, 33629816), (88, 30572560), (94, 28621120), (110, 24458048), (128, 21018635), (160, 16814908), (173, 15551360), (176, 15286280), (188, 14310560), (220, 12229024), (235, 11448448), (320, 8407454), (346, 7775680), (352, 7643140), (376, 7155280), (440, 6114512), (470, 5724224), (517, 5203840), (640, 4203727), (692, 3887840), (704, 3821570), (752, 3577640), (865, 3110272), (880, 3057256), (940, 2862112), (1034, 2601920), (1384, 1943920), (1408, 1910785), (1504, 1788820), (1730, 1555136), (1760, 1528628), (1880, 1431056), (1903, 1413760), (2068, 1300960), (2209, 1217920), (2585, 1040768), (2768, 971960), (3008, 894410), (3460, 777568), (3520, 764314), (3760, 715528), (3806, 706880), (4136, 650480), (4418, 608960), (5170, 520384), (5536, 485980), (6016, 447205), (6920, 388784), (7040, 382157), (7520, 357764), (7612, 353440), (8131, 330880), (8272, 325240), (8836, 304480), (9515, 282752), (10340, 260192), (11045, 243584), (11072, 242990), (13840, 194392), (15040, 178882), (15224, 176720), (16262, 165440), (16544, 162620), (17672, 152240), (19030, 141376), (20680, 130096), (22090, 121792), (22144, 121495), (24299, 110720), (27680, 97196), (30080, 89441), (30448, 88360), (32524, 82720), (33088, 81310), (35344, 76120), (38060, 70688), (40655, 66176), (41360, 65048), (44180, 60896), (48598, 55360)]