1239317280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12473}}^1$

素因数の和:12520

約数の個数: 192

約数和(自身を含む): 4526565120

約数和(自身を除く): 3287247840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 12473, 16560, 19872, 24840, 24946, 33120, 37419, 49680, 49892, 62365, 74838, 99360, 99784, 112257, 124730, 149676, 187095, 199568, 224514, 249460, 286879, 299352, 336771, 374190, 399136, 449028, 498920, 561285, 573758, 598704, 673542, 748380, 860637, 898056, 997840, 1122570, 1147516, 1197408, 1347084, 1434395, 1496760, 1683855, 1721274, 1796112, 1995680, 2245140, 2295032, 2581911, 2694168, 2868790, 2993520, 3367710, 3442548, 3592224, 4303185, 4490280, 4590064, 5163822, 5388336, 5737580, 5987040, 6735420, 6885096, 7745733, 8606370, 8980560, 9180128, 10327644, 10776672, 11475160, 12909555, 13470840, 13770192, 15491466, 17212740, 17961120, 20655288, 22950320, 25819110, 26941680, 27540384, 30982932, 34425480, 38728665, 41310576, 45900640, 51638220, 53883360, 61965864, 68850960, 77457330, 82621152, 103276440, 123931728, 137701920, 154914660, 206552880, 247863456, 309829320, 413105760, 619658640, 1239317280]

約数ペア:

[(1, 1239317280), (2, 619658640), (3, 413105760), (4, 309829320), (5, 247863456), (6, 206552880), (8, 154914660), (9, 137701920), (10, 123931728), (12, 103276440), (15, 82621152), (16, 77457330), (18, 68850960), (20, 61965864), (23, 53883360), (24, 51638220), (27, 45900640), (30, 41310576), (32, 38728665), (36, 34425480), (40, 30982932), (45, 27540384), (46, 26941680), (48, 25819110), (54, 22950320), (60, 20655288), (69, 17961120), (72, 17212740), (80, 15491466), (90, 13770192), (92, 13470840), (96, 12909555), (108, 11475160), (115, 10776672), (120, 10327644), (135, 9180128), (138, 8980560), (144, 8606370), (160, 7745733), (180, 6885096), (184, 6735420), (207, 5987040), (216, 5737580), (230, 5388336), (240, 5163822), (270, 4590064), (276, 4490280), (288, 4303185), (345, 3592224), (360, 3442548), (368, 3367710), (414, 2993520), (432, 2868790), (460, 2694168), (480, 2581911), (540, 2295032), (552, 2245140), (621, 1995680), (690, 1796112), (720, 1721274), (736, 1683855), (828, 1496760), (864, 1434395), (920, 1347084), (1035, 1197408), (1080, 1147516), (1104, 1122570), (1242, 997840), (1380, 898056), (1440, 860637), (1656, 748380), (1840, 673542), (2070, 598704), (2160, 573758), (2208, 561285), (2484, 498920), (2760, 449028), (3105, 399136), (3312, 374190), (3680, 336771), (4140, 299352), (4320, 286879), (4968, 249460), (5520, 224514), (6210, 199568), (6624, 187095), (8280, 149676), (9936, 124730), (11040, 112257), (12420, 99784), (12473, 99360), (16560, 74838), (19872, 62365), (24840, 49892), (24946, 49680), (33120, 37419)]