285491520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 224

約数和(自身を含む): 1018275840

約数和(自身を除く): 732784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 191, 192, 216, 240, 270, 288, 320, 346, 360, 382, 432, 480, 519, 540, 573, 576, 692, 720, 764, 864, 865, 955, 960, 1038, 1080, 1146, 1384, 1440, 1528, 1557, 1719, 1728, 1730, 1910, 2076, 2160, 2292, 2595, 2768, 2865, 2880, 3056, 3114, 3438, 3460, 3820, 4152, 4320, 4584, 4671, 5157, 5190, 5536, 5730, 6112, 6228, 6876, 6920, 7640, 7785, 8304, 8595, 8640, 9168, 9342, 10314, 10380, 11072, 11460, 12224, 12456, 13752, 13840, 15280, 15570, 16608, 17190, 18336, 18684, 20628, 20760, 22920, 23355, 24912, 25785, 27504, 27680, 30560, 31140, 33043, 33216, 34380, 36672, 37368, 41256, 41520, 45840, 46710, 49824, 51570, 55008, 55360, 61120, 62280, 66086, 68760, 74736, 82512, 83040, 91680, 93420, 99129, 99648, 103140, 110016, 124560, 132172, 137520, 149472, 165024, 165215, 166080, 183360, 186840, 198258, 206280, 249120, 264344, 275040, 297387, 298944, 330048, 330430, 373680, 396516, 412560, 495645, 498240, 528688, 550080, 594774, 660860, 747360, 793032, 825120, 892161, 991290, 1057376, 1189548, 1321720, 1486935, 1494720, 1586064, 1650240, 1784322, 1982580, 2114752, 2379096, 2643440, 2973870, 3172128, 3568644, 3965160, 4460805, 4758192, 5286880, 5947740, 6344256, 7137288, 7930320, 8921610, 9516384, 10573760, 11895480, 14274576, 15860640, 17843220, 19032768, 23790960, 28549152, 31721280, 35686440, 47581920, 57098304, 71372880, 95163840, 142745760, 285491520]

約数ペア:

[(1, 285491520), (2, 142745760), (3, 95163840), (4, 71372880), (5, 57098304), (6, 47581920), (8, 35686440), (9, 31721280), (10, 28549152), (12, 23790960), (15, 19032768), (16, 17843220), (18, 15860640), (20, 14274576), (24, 11895480), (27, 10573760), (30, 9516384), (32, 8921610), (36, 7930320), (40, 7137288), (45, 6344256), (48, 5947740), (54, 5286880), (60, 4758192), (64, 4460805), (72, 3965160), (80, 3568644), (90, 3172128), (96, 2973870), (108, 2643440), (120, 2379096), (135, 2114752), (144, 1982580), (160, 1784322), (173, 1650240), (180, 1586064), (191, 1494720), (192, 1486935), (216, 1321720), (240, 1189548), (270, 1057376), (288, 991290), (320, 892161), (346, 825120), (360, 793032), (382, 747360), (432, 660860), (480, 594774), (519, 550080), (540, 528688), (573, 498240), (576, 495645), (692, 412560), (720, 396516), (764, 373680), (864, 330430), (865, 330048), (955, 298944), (960, 297387), (1038, 275040), (1080, 264344), (1146, 249120), (1384, 206280), (1440, 198258), (1528, 186840), (1557, 183360), (1719, 166080), (1728, 165215), (1730, 165024), (1910, 149472), (2076, 137520), (2160, 132172), (2292, 124560), (2595, 110016), (2768, 103140), (2865, 99648), (2880, 99129), (3056, 93420), (3114, 91680), (3438, 83040), (3460, 82512), (3820, 74736), (4152, 68760), (4320, 66086), (4584, 62280), (4671, 61120), (5157, 55360), (5190, 55008), (5536, 51570), (5730, 49824), (6112, 46710), (6228, 45840), (6876, 41520), (6920, 41256), (7640, 37368), (7785, 36672), (8304, 34380), (8595, 33216), (8640, 33043), (9168, 31140), (9342, 30560), (10314, 27680), (10380, 27504), (11072, 25785), (11460, 24912), (12224, 23355), (12456, 22920), (13752, 20760), (13840, 20628), (15280, 18684), (15570, 18336), (16608, 17190)]