255320640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 224

約数和(自身を含む): 932688000

約数和(自身を除く): 677367360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1019, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2038, 2088, 2160, 2320, 2610, 2784, 2880, 3057, 3132, 3480, 3915, 4076, 4176, 4320, 4640, 5095, 5220, 5568, 6114, 6264, 6960, 7830, 8152, 8352, 8640, 9171, 9280, 10190, 10440, 12228, 12528, 13920, 15285, 15660, 16304, 16704, 18342, 20380, 20880, 24456, 25056, 27513, 27840, 29551, 30570, 31320, 32608, 36684, 40760, 41760, 45855, 48912, 50112, 55026, 59102, 61140, 62640, 65216, 73368, 81520, 83520, 88653, 91710, 97824, 110052, 118204, 122280, 125280, 137565, 146736, 147755, 163040, 177306, 183420, 195648, 220104, 236408, 244560, 250560, 265959, 275130, 293472, 295510, 326080, 354612, 366840, 440208, 443265, 472816, 489120, 531918, 550260, 586944, 591020, 709224, 733680, 797877, 880416, 886530, 945632, 978240, 1063836, 1100520, 1182040, 1329795, 1418448, 1467360, 1595754, 1760832, 1773060, 1891264, 2127672, 2201040, 2364080, 2659590, 2836896, 2934720, 3191508, 3546120, 3989385, 4255344, 4402080, 4728160, 5319180, 5673792, 6383016, 7092240, 7978770, 8510688, 8804160, 9456320, 10638360, 12766032, 14184480, 15957540, 17021376, 21276720, 25532064, 28368960, 31915080, 42553440, 51064128, 63830160, 85106880, 127660320, 255320640]

約数ペア:

[(1, 255320640), (2, 127660320), (3, 85106880), (4, 63830160), (5, 51064128), (6, 42553440), (8, 31915080), (9, 28368960), (10, 25532064), (12, 21276720), (15, 17021376), (16, 15957540), (18, 14184480), (20, 12766032), (24, 10638360), (27, 9456320), (29, 8804160), (30, 8510688), (32, 7978770), (36, 7092240), (40, 6383016), (45, 5673792), (48, 5319180), (54, 4728160), (58, 4402080), (60, 4255344), (64, 3989385), (72, 3546120), (80, 3191508), (87, 2934720), (90, 2836896), (96, 2659590), (108, 2364080), (116, 2201040), (120, 2127672), (135, 1891264), (144, 1773060), (145, 1760832), (160, 1595754), (174, 1467360), (180, 1418448), (192, 1329795), (216, 1182040), (232, 1100520), (240, 1063836), (261, 978240), (270, 945632), (288, 886530), (290, 880416), (320, 797877), (348, 733680), (360, 709224), (432, 591020), (435, 586944), (464, 550260), (480, 531918), (522, 489120), (540, 472816), (576, 443265), (580, 440208), (696, 366840), (720, 354612), (783, 326080), (864, 295510), (870, 293472), (928, 275130), (960, 265959), (1019, 250560), (1044, 244560), (1080, 236408), (1160, 220104), (1305, 195648), (1392, 183420), (1440, 177306), (1566, 163040), (1728, 147755), (1740, 146736), (1856, 137565), (2038, 125280), (2088, 122280), (2160, 118204), (2320, 110052), (2610, 97824), (2784, 91710), (2880, 88653), (3057, 83520), (3132, 81520), (3480, 73368), (3915, 65216), (4076, 62640), (4176, 61140), (4320, 59102), (4640, 55026), (5095, 50112), (5220, 48912), (5568, 45855), (6114, 41760), (6264, 40760), (6960, 36684), (7830, 32608), (8152, 31320), (8352, 30570), (8640, 29551), (9171, 27840), (9280, 27513), (10190, 25056), (10440, 24456), (12228, 20880), (12528, 20380), (13920, 18342), (15285, 16704), (15660, 16304)]