128258880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 447690240

約数和(自身を除く): 319431360

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, 64, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 192, 204, 232, 240, 255, 271, 272, 290, 320, 340, 348, 408, 435, 464, 480, 493, 510, 542, 544, 580, 680, 696, 813, 816, 870, 928, 960, 986, 1020, 1084, 1088, 1160, 1355, 1360, 1392, 1479, 1626, 1632, 1740, 1856, 1972, 2040, 2168, 2320, 2465, 2710, 2720, 2784, 2958, 3252, 3264, 3480, 3944, 4065, 4080, 4336, 4607, 4640, 4930, 5420, 5440, 5568, 5916, 6504, 6960, 7395, 7859, 7888, 8130, 8160, 8672, 9214, 9280, 9860, 10840, 11832, 13008, 13821, 13920, 14790, 15718, 15776, 16260, 16320, 17344, 18428, 19720, 21680, 23035, 23577, 23664, 26016, 27642, 27840, 29580, 31436, 31552, 32520, 36856, 39295, 39440, 43360, 46070, 47154, 47328, 52032, 55284, 59160, 62872, 65040, 69105, 73712, 78590, 78880, 86720, 92140, 94308, 94656, 110568, 117885, 118320, 125744, 130080, 133603, 138210, 147424, 157180, 157760, 184280, 188616, 221136, 235770, 236640, 251488, 260160, 267206, 276420, 294848, 314360, 368560, 377232, 400809, 442272, 471540, 473280, 502976, 534412, 552840, 628720, 668015, 737120, 754464, 801618, 884544, 943080, 1068824, 1105680, 1257440, 1336030, 1474240, 1508928, 1603236, 1886160, 2004045, 2137648, 2211360, 2514880, 2672060, 3206472, 3772320, 4008090, 4275296, 4422720, 5344120, 6412944, 7544640, 8016180, 8550592, 10688240, 12825888, 16032360, 21376480, 25651776, 32064720, 42752960, 64129440, 128258880]

約数ペア:

[(1, 128258880), (2, 64129440), (3, 42752960), (4, 32064720), (5, 25651776), (6, 21376480), (8, 16032360), (10, 12825888), (12, 10688240), (15, 8550592), (16, 8016180), (17, 7544640), (20, 6412944), (24, 5344120), (29, 4422720), (30, 4275296), (32, 4008090), (34, 3772320), (40, 3206472), (48, 2672060), (51, 2514880), (58, 2211360), (60, 2137648), (64, 2004045), (68, 1886160), (80, 1603236), (85, 1508928), (87, 1474240), (96, 1336030), (102, 1257440), (116, 1105680), (120, 1068824), (136, 943080), (145, 884544), (160, 801618), (170, 754464), (174, 737120), (192, 668015), (204, 628720), (232, 552840), (240, 534412), (255, 502976), (271, 473280), (272, 471540), (290, 442272), (320, 400809), (340, 377232), (348, 368560), (408, 314360), (435, 294848), (464, 276420), (480, 267206), (493, 260160), (510, 251488), (542, 236640), (544, 235770), (580, 221136), (680, 188616), (696, 184280), (813, 157760), (816, 157180), (870, 147424), (928, 138210), (960, 133603), (986, 130080), (1020, 125744), (1084, 118320), (1088, 117885), (1160, 110568), (1355, 94656), (1360, 94308), (1392, 92140), (1479, 86720), (1626, 78880), (1632, 78590), (1740, 73712), (1856, 69105), (1972, 65040), (2040, 62872), (2168, 59160), (2320, 55284), (2465, 52032), (2710, 47328), (2720, 47154), (2784, 46070), (2958, 43360), (3252, 39440), (3264, 39295), (3480, 36856), (3944, 32520), (4065, 31552), (4080, 31436), (4336, 29580), (4607, 27840), (4640, 27642), (4930, 26016), (5420, 23664), (5440, 23577), (5568, 23035), (5916, 21680), (6504, 19720), (6960, 18428), (7395, 17344), (7859, 16320), (7888, 16260), (8130, 15776), (8160, 15718), (8672, 14790), (9214, 13920), (9280, 13821), (9860, 13008), (10840, 11832)]