345035520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 1215828432

約数和(自身を除く): 870792912

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 491, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 982, 1098, 1152, 1220, 1280, 1440, 1464, 1473, 1830, 1920, 1952, 1964, 2196, 2304, 2440, 2455, 2745, 2880, 2928, 2946, 3660, 3840, 3904, 3928, 4392, 4419, 4880, 4910, 5490, 5760, 5856, 5892, 7320, 7365, 7808, 7856, 8784, 8838, 9760, 9820, 10980, 11520, 11712, 11784, 14640, 14730, 15616, 15712, 17568, 17676, 19520, 19640, 21960, 22095, 23424, 23568, 29280, 29460, 29951, 31424, 35136, 35352, 39040, 39280, 43920, 44190, 46848, 47136, 58560, 58920, 59902, 62848, 70272, 70704, 78080, 78560, 87840, 88380, 89853, 94272, 117120, 117840, 119804, 125696, 140544, 141408, 149755, 157120, 175680, 176760, 179706, 188544, 234240, 235680, 239608, 269559, 282816, 299510, 314240, 351360, 353520, 359412, 377088, 449265, 471360, 479216, 539118, 565632, 599020, 628480, 702720, 707040, 718824, 898530, 942720, 958432, 1078236, 1131264, 1198040, 1347795, 1414080, 1437648, 1797060, 1885440, 1916864, 2156472, 2396080, 2695590, 2828160, 2875296, 3594120, 3833728, 4312944, 4792160, 5391180, 5656320, 5750592, 7188240, 7667456, 8625888, 9584320, 10782360, 11501184, 14376480, 17251776, 19168640, 21564720, 23002368, 28752960, 34503552, 38337280, 43129440, 57505920, 69007104, 86258880, 115011840, 172517760, 345035520]

約数ペア:

[(1, 345035520), (2, 172517760), (3, 115011840), (4, 86258880), (5, 69007104), (6, 57505920), (8, 43129440), (9, 38337280), (10, 34503552), (12, 28752960), (15, 23002368), (16, 21564720), (18, 19168640), (20, 17251776), (24, 14376480), (30, 11501184), (32, 10782360), (36, 9584320), (40, 8625888), (45, 7667456), (48, 7188240), (60, 5750592), (61, 5656320), (64, 5391180), (72, 4792160), (80, 4312944), (90, 3833728), (96, 3594120), (120, 2875296), (122, 2828160), (128, 2695590), (144, 2396080), (160, 2156472), (180, 1916864), (183, 1885440), (192, 1797060), (240, 1437648), (244, 1414080), (256, 1347795), (288, 1198040), (305, 1131264), (320, 1078236), (360, 958432), (366, 942720), (384, 898530), (480, 718824), (488, 707040), (491, 702720), (549, 628480), (576, 599020), (610, 565632), (640, 539118), (720, 479216), (732, 471360), (768, 449265), (915, 377088), (960, 359412), (976, 353520), (982, 351360), (1098, 314240), (1152, 299510), (1220, 282816), (1280, 269559), (1440, 239608), (1464, 235680), (1473, 234240), (1830, 188544), (1920, 179706), (1952, 176760), (1964, 175680), (2196, 157120), (2304, 149755), (2440, 141408), (2455, 140544), (2745, 125696), (2880, 119804), (2928, 117840), (2946, 117120), (3660, 94272), (3840, 89853), (3904, 88380), (3928, 87840), (4392, 78560), (4419, 78080), (4880, 70704), (4910, 70272), (5490, 62848), (5760, 59902), (5856, 58920), (5892, 58560), (7320, 47136), (7365, 46848), (7808, 44190), (7856, 43920), (8784, 39280), (8838, 39040), (9760, 35352), (9820, 35136), (10980, 31424), (11520, 29951), (11712, 29460), (11784, 29280), (14640, 23568), (14730, 23424), (15616, 22095), (15712, 21960), (17568, 19640), (17676, 19520)]