289779120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 200

約数和(自身を含む): 1016010864

約数和(自身を除く): 726231744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 197, 216, 227, 240, 270, 324, 360, 394, 405, 432, 454, 540, 591, 648, 681, 720, 788, 810, 908, 985, 1080, 1135, 1182, 1296, 1362, 1576, 1620, 1773, 1816, 1970, 2043, 2160, 2270, 2364, 2724, 2955, 3152, 3240, 3405, 3546, 3632, 3940, 4086, 4540, 4728, 5319, 5448, 5910, 6129, 6480, 6810, 7092, 7880, 8172, 8865, 9080, 9456, 10215, 10638, 10896, 11820, 12258, 13620, 14184, 15760, 15957, 16344, 17730, 18160, 18387, 20430, 21276, 23640, 24516, 26595, 27240, 28368, 30645, 31914, 32688, 35460, 36774, 40860, 42552, 44719, 47280, 49032, 53190, 54480, 61290, 63828, 70920, 73548, 79785, 81720, 85104, 89438, 91935, 98064, 106380, 122580, 127656, 134157, 141840, 147096, 159570, 163440, 178876, 183870, 212760, 223595, 245160, 255312, 268314, 294192, 319140, 357752, 367740, 402471, 425520, 447190, 490320, 536628, 638280, 670785, 715504, 735480, 804942, 894380, 1073256, 1207413, 1276560, 1341570, 1470960, 1609884, 1788760, 2012355, 2146512, 2414826, 2683140, 3219768, 3577520, 3622239, 4024710, 4829652, 5366280, 6037065, 6439536, 7244478, 8049420, 9659304, 10732560, 12074130, 14488956, 16098840, 18111195, 19318608, 24148260, 28977912, 32197680, 36222390, 48296520, 57955824, 72444780, 96593040, 144889560, 289779120]

約数ペア:

[(1, 289779120), (2, 144889560), (3, 96593040), (4, 72444780), (5, 57955824), (6, 48296520), (8, 36222390), (9, 32197680), (10, 28977912), (12, 24148260), (15, 19318608), (16, 18111195), (18, 16098840), (20, 14488956), (24, 12074130), (27, 10732560), (30, 9659304), (36, 8049420), (40, 7244478), (45, 6439536), (48, 6037065), (54, 5366280), (60, 4829652), (72, 4024710), (80, 3622239), (81, 3577520), (90, 3219768), (108, 2683140), (120, 2414826), (135, 2146512), (144, 2012355), (162, 1788760), (180, 1609884), (197, 1470960), (216, 1341570), (227, 1276560), (240, 1207413), (270, 1073256), (324, 894380), (360, 804942), (394, 735480), (405, 715504), (432, 670785), (454, 638280), (540, 536628), (591, 490320), (648, 447190), (681, 425520), (720, 402471), (788, 367740), (810, 357752), (908, 319140), (985, 294192), (1080, 268314), (1135, 255312), (1182, 245160), (1296, 223595), (1362, 212760), (1576, 183870), (1620, 178876), (1773, 163440), (1816, 159570), (1970, 147096), (2043, 141840), (2160, 134157), (2270, 127656), (2364, 122580), (2724, 106380), (2955, 98064), (3152, 91935), (3240, 89438), (3405, 85104), (3546, 81720), (3632, 79785), (3940, 73548), (4086, 70920), (4540, 63828), (4728, 61290), (5319, 54480), (5448, 53190), (5910, 49032), (6129, 47280), (6480, 44719), (6810, 42552), (7092, 40860), (7880, 36774), (8172, 35460), (8865, 32688), (9080, 31914), (9456, 30645), (10215, 28368), (10638, 27240), (10896, 26595), (11820, 24516), (12258, 23640), (13620, 21276), (14184, 20430), (15760, 18387), (15957, 18160), (16344, 17730)]