290471040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 1012003200

約数和(自身を除く): 721532160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 239, 240, 288, 320, 360, 384, 422, 478, 480, 576, 633, 640, 717, 720, 844, 956, 960, 1055, 1152, 1195, 1266, 1434, 1440, 1688, 1899, 1912, 1920, 2110, 2151, 2390, 2532, 2868, 2880, 3165, 3376, 3585, 3798, 3824, 4220, 4302, 4780, 5064, 5736, 5760, 6330, 6752, 7170, 7596, 7648, 8440, 8604, 9495, 9560, 10128, 10755, 11472, 12660, 13504, 14340, 15192, 15296, 16880, 17208, 18990, 19120, 20256, 21510, 22944, 25320, 27008, 28680, 30384, 30592, 33760, 34416, 37980, 38240, 40512, 43020, 45888, 50429, 50640, 57360, 60768, 67520, 68832, 75960, 76480, 81024, 86040, 91776, 100858, 101280, 114720, 121536, 135040, 137664, 151287, 151920, 152960, 172080, 201716, 202560, 229440, 243072, 252145, 275328, 302574, 303840, 344160, 403432, 405120, 453861, 458880, 504290, 605148, 607680, 688320, 756435, 806864, 907722, 1008580, 1210296, 1215360, 1376640, 1512870, 1613728, 1815444, 2017160, 2269305, 2420592, 3025740, 3227456, 3630888, 4034320, 4538610, 4841184, 6051480, 6454912, 7261776, 8068640, 9077220, 9682368, 12102960, 14523552, 16137280, 18154440, 19364736, 24205920, 29047104, 32274560, 36308880, 48411840, 58094208, 72617760, 96823680, 145235520, 290471040]

約数ペア:

[(1, 290471040), (2, 145235520), (3, 96823680), (4, 72617760), (5, 58094208), (6, 48411840), (8, 36308880), (9, 32274560), (10, 29047104), (12, 24205920), (15, 19364736), (16, 18154440), (18, 16137280), (20, 14523552), (24, 12102960), (30, 9682368), (32, 9077220), (36, 8068640), (40, 7261776), (45, 6454912), (48, 6051480), (60, 4841184), (64, 4538610), (72, 4034320), (80, 3630888), (90, 3227456), (96, 3025740), (120, 2420592), (128, 2269305), (144, 2017160), (160, 1815444), (180, 1613728), (192, 1512870), (211, 1376640), (239, 1215360), (240, 1210296), (288, 1008580), (320, 907722), (360, 806864), (384, 756435), (422, 688320), (478, 607680), (480, 605148), (576, 504290), (633, 458880), (640, 453861), (717, 405120), (720, 403432), (844, 344160), (956, 303840), (960, 302574), (1055, 275328), (1152, 252145), (1195, 243072), (1266, 229440), (1434, 202560), (1440, 201716), (1688, 172080), (1899, 152960), (1912, 151920), (1920, 151287), (2110, 137664), (2151, 135040), (2390, 121536), (2532, 114720), (2868, 101280), (2880, 100858), (3165, 91776), (3376, 86040), (3585, 81024), (3798, 76480), (3824, 75960), (4220, 68832), (4302, 67520), (4780, 60768), (5064, 57360), (5736, 50640), (5760, 50429), (6330, 45888), (6752, 43020), (7170, 40512), (7596, 38240), (7648, 37980), (8440, 34416), (8604, 33760), (9495, 30592), (9560, 30384), (10128, 28680), (10755, 27008), (11472, 25320), (12660, 22944), (13504, 21510), (14340, 20256), (15192, 19120), (15296, 18990), (16880, 17208)]