28870080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 102047040

約数和(自身を除く): 73176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 61, 64, 68, 80, 85, 87, 96, 102, 116, 120, 122, 136, 145, 160, 170, 174, 183, 192, 204, 232, 240, 244, 255, 272, 290, 305, 320, 340, 348, 366, 408, 435, 464, 480, 488, 493, 510, 544, 580, 610, 680, 696, 732, 816, 870, 915, 928, 960, 976, 986, 1020, 1037, 1088, 1160, 1220, 1360, 1392, 1464, 1479, 1632, 1740, 1769, 1830, 1856, 1952, 1972, 2040, 2074, 2320, 2440, 2465, 2720, 2784, 2928, 2958, 3111, 3264, 3480, 3538, 3660, 3904, 3944, 4080, 4148, 4640, 4880, 4930, 5185, 5307, 5440, 5568, 5856, 5916, 6222, 6960, 7076, 7320, 7395, 7888, 8160, 8296, 8845, 9280, 9760, 9860, 10370, 10614, 11712, 11832, 12444, 13920, 14152, 14640, 14790, 15555, 15776, 16320, 16592, 17690, 19520, 19720, 20740, 21228, 23664, 24888, 26535, 27840, 28304, 29280, 29580, 30073, 31110, 31552, 33184, 35380, 39440, 41480, 42456, 47328, 49776, 53070, 56608, 58560, 59160, 60146, 62220, 66368, 70760, 78880, 82960, 84912, 90219, 94656, 99552, 106140, 113216, 118320, 120292, 124440, 141520, 150365, 157760, 165920, 169824, 180438, 199104, 212280, 236640, 240584, 248880, 283040, 300730, 331840, 339648, 360876, 424560, 451095, 473280, 481168, 497760, 566080, 601460, 721752, 849120, 902190, 962336, 995520, 1202920, 1443504, 1698240, 1804380, 1924672, 2405840, 2887008, 3608760, 4811680, 5774016, 7217520, 9623360, 14435040, 28870080]

約数ペア:

[(1, 28870080), (2, 14435040), (3, 9623360), (4, 7217520), (5, 5774016), (6, 4811680), (8, 3608760), (10, 2887008), (12, 2405840), (15, 1924672), (16, 1804380), (17, 1698240), (20, 1443504), (24, 1202920), (29, 995520), (30, 962336), (32, 902190), (34, 849120), (40, 721752), (48, 601460), (51, 566080), (58, 497760), (60, 481168), (61, 473280), (64, 451095), (68, 424560), (80, 360876), (85, 339648), (87, 331840), (96, 300730), (102, 283040), (116, 248880), (120, 240584), (122, 236640), (136, 212280), (145, 199104), (160, 180438), (170, 169824), (174, 165920), (183, 157760), (192, 150365), (204, 141520), (232, 124440), (240, 120292), (244, 118320), (255, 113216), (272, 106140), (290, 99552), (305, 94656), (320, 90219), (340, 84912), (348, 82960), (366, 78880), (408, 70760), (435, 66368), (464, 62220), (480, 60146), (488, 59160), (493, 58560), (510, 56608), (544, 53070), (580, 49776), (610, 47328), (680, 42456), (696, 41480), (732, 39440), (816, 35380), (870, 33184), (915, 31552), (928, 31110), (960, 30073), (976, 29580), (986, 29280), (1020, 28304), (1037, 27840), (1088, 26535), (1160, 24888), (1220, 23664), (1360, 21228), (1392, 20740), (1464, 19720), (1479, 19520), (1632, 17690), (1740, 16592), (1769, 16320), (1830, 15776), (1856, 15555), (1952, 14790), (1972, 14640), (2040, 14152), (2074, 13920), (2320, 12444), (2440, 11832), (2465, 11712), (2720, 10614), (2784, 10370), (2928, 9860), (2958, 9760), (3111, 9280), (3264, 8845), (3480, 8296), (3538, 8160), (3660, 7888), (3904, 7395), (3944, 7320), (4080, 7076), (4148, 6960), (4640, 6222), (4880, 5916), (4930, 5856), (5185, 5568), (5307, 5440)]