28416960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 448

約数和(自身を含む): 122895360

約数和(自身を除く): 94478400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 23, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 46, 48, 52, 54, 55, 60, 64, 65, 66, 69, 72, 78, 80, 88, 90, 92, 96, 99, 104, 108, 110, 115, 117, 120, 130, 132, 135, 138, 143, 144, 156, 160, 165, 176, 180, 184, 192, 195, 198, 207, 208, 216, 220, 230, 234, 240, 253, 260, 264, 270, 276, 286, 288, 297, 299, 312, 320, 330, 345, 351, 352, 360, 368, 390, 396, 414, 416, 429, 432, 440, 460, 468, 480, 495, 506, 520, 528, 540, 552, 572, 576, 585, 594, 598, 621, 624, 660, 690, 702, 704, 715, 720, 736, 759, 780, 792, 828, 832, 858, 864, 880, 897, 920, 936, 960, 990, 1012, 1035, 1040, 1056, 1080, 1104, 1144, 1170, 1188, 1196, 1242, 1248, 1265, 1287, 1320, 1380, 1404, 1430, 1440, 1472, 1485, 1495, 1518, 1560, 1584, 1656, 1716, 1728, 1755, 1760, 1794, 1840, 1872, 1980, 2024, 2070, 2080, 2112, 2145, 2160, 2208, 2277, 2288, 2340, 2376, 2392, 2484, 2496, 2530, 2574, 2640, 2691, 2760, 2808, 2860, 2880, 2970, 2990, 3036, 3105, 3120, 3168, 3289, 3312, 3432, 3510, 3520, 3588, 3680, 3744, 3795, 3861, 3960, 4048, 4140, 4160, 4290, 4320, 4416, 4485, 4554, 4576, 4680, 4752, 4784, 4968, 5060, 5148, 5280, 5382, 5520, 5616, 5720, 5940, 5980, 6072, 6210, 6240, 6336, 6435, 6578, 6624, 6831, 6864, 7020, 7176, 7360, 7488, 7590, 7722, 7920, 8073, 8096, 8280, 8580, 8640, 8970, 9108, 9152, 9360, 9504, 9568, 9867, 9936, 10120, 10296, 10560, 10764, 11040, 11232, 11385, 11440, 11880, 11960, 12144, 12420, 12480, 12870, 13156, 13248, 13455, 13662, 13728, 14040, 14352, 15180, 15444, 15840, 16146, 16192, 16445, 16560, 17160, 17940, 18216, 18720, 19008, 19136, 19305, 19734, 19872, 20240, 20592, 21528, 22080, 22464, 22770, 22880, 23760, 23920, 24288, 24840, 25740, 26312, 26910, 27324, 27456, 28080, 28704, 29601, 30360, 30888, 31680, 32292, 32890, 33120, 34155, 34320, 35880, 36432, 37440, 38610, 39468, 39744, 40365, 40480, 41184, 43056, 45540, 45760, 47520, 47840, 48576, 49335, 49680, 51480, 52624, 53820, 54648, 56160, 57408, 59202, 60720, 61776, 64584, 65780, 66240, 68310, 68640, 71760, 72864, 77220, 78936, 80730, 80960, 82368, 86112, 88803, 91080, 95040, 95680, 98670, 99360, 102960, 105248, 107640, 109296, 112320, 118404, 121440, 123552, 129168, 131560, 136620, 137280, 143520, 145728, 148005, 154440, 157872, 161460, 172224, 177606, 182160, 197340, 198720, 205920, 210496, 215280, 218592, 236808, 242880, 247104, 258336, 263120, 273240, 287040, 296010, 308880, 315744, 322920, 355212, 364320, 394680, 411840, 430560, 437184, 444015, 473616, 516672, 526240, 546480, 592020, 617760, 631488, 645840, 710424, 728640, 789360, 861120, 888030, 947232, 1052480, 1092960, 1184040, 1235520, 1291680, 1420848, 1578720, 1776060, 1894464, 2185920, 2368080, 2583360, 2841696, 3157440, 3552120, 4736160, 5683392, 7104240, 9472320, 14208480, 28416960]

約数ペア:

[(1, 28416960), (2, 14208480), (3, 9472320), (4, 7104240), (5, 5683392), (6, 4736160), (8, 3552120), (9, 3157440), (10, 2841696), (11, 2583360), (12, 2368080), (13, 2185920), (15, 1894464), (16, 1776060), (18, 1578720), (20, 1420848), (22, 1291680), (23, 1235520), (24, 1184040), (26, 1092960), (27, 1052480), (30, 947232), (32, 888030), (33, 861120), (36, 789360), (39, 728640), (40, 710424), (44, 645840), (45, 631488), (46, 617760), (48, 592020), (52, 546480), (54, 526240), (55, 516672), (60, 473616), (64, 444015), (65, 437184), (66, 430560), (69, 411840), (72, 394680), (78, 364320), (80, 355212), (88, 322920), (90, 315744), (92, 308880), (96, 296010), (99, 287040), (104, 273240), (108, 263120), (110, 258336), (115, 247104), (117, 242880), (120, 236808), (130, 218592), (132, 215280), (135, 210496), (138, 205920), (143, 198720), (144, 197340), (156, 182160), (160, 177606), (165, 172224), (176, 161460), (180, 157872), (184, 154440), (192, 148005), (195, 145728), (198, 143520), (207, 137280), (208, 136620), (216, 131560), (220, 129168), (230, 123552), (234, 121440), (240, 118404), (253, 112320), (260, 109296), (264, 107640), (270, 105248), (276, 102960), (286, 99360), (288, 98670), (297, 95680), (299, 95040), (312, 91080), (320, 88803), (330, 86112), (345, 82368), (351, 80960), (352, 80730), (360, 78936), (368, 77220), (390, 72864), (396, 71760), (414, 68640), (416, 68310), (429, 66240), (432, 65780), (440, 64584), (460, 61776), (468, 60720), (480, 59202), (495, 57408), (506, 56160), (520, 54648), (528, 53820), (540, 52624), (552, 51480), (572, 49680), (576, 49335), (585, 48576), (594, 47840), (598, 47520), (621, 45760), (624, 45540), (660, 43056), (690, 41184), (702, 40480), (704, 40365), (715, 39744), (720, 39468), (736, 38610), (759, 37440), (780, 36432), (792, 35880), (828, 34320), (832, 34155), (858, 33120), (864, 32890), (880, 32292), (897, 31680), (920, 30888), (936, 30360), (960, 29601), (990, 28704), (1012, 28080), (1035, 27456), (1040, 27324), (1056, 26910), (1080, 26312), (1104, 25740), (1144, 24840), (1170, 24288), (1188, 23920), (1196, 23760), (1242, 22880), (1248, 22770), (1265, 22464), (1287, 22080), (1320, 21528), (1380, 20592), (1404, 20240), (1430, 19872), (1440, 19734), (1472, 19305), (1485, 19136), (1495, 19008), (1518, 18720), (1560, 18216), (1584, 17940), (1656, 17160), (1716, 16560), (1728, 16445), (1755, 16192), (1760, 16146), (1794, 15840), (1840, 15444), (1872, 15180), (1980, 14352), (2024, 14040), (2070, 13728), (2080, 13662), (2112, 13455), (2145, 13248), (2160, 13156), (2208, 12870), (2277, 12480), (2288, 12420), (2340, 12144), (2376, 11960), (2392, 11880), (2484, 11440), (2496, 11385), (2530, 11232), (2574, 11040), (2640, 10764), (2691, 10560), (2760, 10296), (2808, 10120), (2860, 9936), (2880, 9867), (2970, 9568), (2990, 9504), (3036, 9360), (3105, 9152), (3120, 9108), (3168, 8970), (3289, 8640), (3312, 8580), (3432, 8280), (3510, 8096), (3520, 8073), (3588, 7920), (3680, 7722), (3744, 7590), (3795, 7488), (3861, 7360), (3960, 7176), (4048, 7020), (4140, 6864), (4160, 6831), (4290, 6624), (4320, 6578), (4416, 6435), (4485, 6336), (4554, 6240), (4576, 6210), (4680, 6072), (4752, 5980), (4784, 5940), (4968, 5720), (5060, 5616), (5148, 5520), (5280, 5382)]