1380900960

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{11839}}^1$

素因数の和:11872

約数の個数: 168

約数和(自身を含む): 4891743360

約数和(自身を除く): 3510842400

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5832, 6480, 7290, 7776, 9720, 11664, 11839, 12960, 14580, 19440, 23328, 23678, 29160, 35517, 38880, 47356, 58320, 59195, 71034, 94712, 106551, 116640, 118390, 142068, 177585, 189424, 213102, 236780, 284136, 319653, 355170, 378848, 426204, 473560, 532755, 568272, 639306, 710340, 852408, 947120, 958959, 1065510, 1136544, 1278612, 1420680, 1598265, 1704816, 1894240, 1917918, 2131020, 2557224, 2841360, 2876877, 3196530, 3409632, 3835836, 4262040, 4794795, 5114448, 5682720, 5753754, 6393060, 7671672, 8524080, 8630631, 9589590, 10228896, 11507508, 12786120, 14384385, 15343344, 17048160, 17261262, 19179180, 23015016, 25572240, 28768770, 30686688, 34522524, 38358360, 43153155, 46030032, 51144480, 57537540, 69045048, 76716720, 86306310, 92060064, 115075080, 138090096, 153433440, 172612620, 230150160, 276180192, 345225240, 460300320, 690450480, 1380900960]

約数ペア:

[(1, 1380900960), (2, 690450480), (3, 460300320), (4, 345225240), (5, 276180192), (6, 230150160), (8, 172612620), (9, 153433440), (10, 138090096), (12, 115075080), (15, 92060064), (16, 86306310), (18, 76716720), (20, 69045048), (24, 57537540), (27, 51144480), (30, 46030032), (32, 43153155), (36, 38358360), (40, 34522524), (45, 30686688), (48, 28768770), (54, 25572240), (60, 23015016), (72, 19179180), (80, 17261262), (81, 17048160), (90, 15343344), (96, 14384385), (108, 12786120), (120, 11507508), (135, 10228896), (144, 9589590), (160, 8630631), (162, 8524080), (180, 7671672), (216, 6393060), (240, 5753754), (243, 5682720), (270, 5114448), (288, 4794795), (324, 4262040), (360, 3835836), (405, 3409632), (432, 3196530), (480, 2876877), (486, 2841360), (540, 2557224), (648, 2131020), (720, 1917918), (729, 1894240), (810, 1704816), (864, 1598265), (972, 1420680), (1080, 1278612), (1215, 1136544), (1296, 1065510), (1440, 958959), (1458, 947120), (1620, 852408), (1944, 710340), (2160, 639306), (2430, 568272), (2592, 532755), (2916, 473560), (3240, 426204), (3645, 378848), (3888, 355170), (4320, 319653), (4860, 284136), (5832, 236780), (6480, 213102), (7290, 189424), (7776, 177585), (9720, 142068), (11664, 118390), (11839, 116640), (12960, 106551), (14580, 94712), (19440, 71034), (23328, 59195), (23678, 58320), (29160, 47356), (35517, 38880)]