248967360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:791

約数の個数: 168

約数和(自身を含む): 863961696

約数和(自身を除く): 614994336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 631, 685, 720, 822, 960, 1096, 1233, 1262, 1370, 1440, 1644, 1893, 2055, 2192, 2466, 2524, 2740, 2880, 3155, 3288, 3786, 4110, 4384, 4932, 5048, 5480, 5679, 6165, 6310, 6576, 7572, 8220, 8768, 9465, 9864, 10096, 10960, 11358, 12330, 12620, 13152, 15144, 16440, 18930, 19728, 20192, 21920, 22716, 24660, 25240, 26304, 28395, 30288, 32880, 37860, 39456, 40384, 43840, 45432, 49320, 50480, 56790, 60576, 65760, 75720, 78912, 86447, 90864, 98640, 100960, 113580, 121152, 131520, 151440, 172894, 181728, 197280, 201920, 227160, 259341, 302880, 345788, 363456, 394560, 432235, 454320, 518682, 605760, 691576, 778023, 864470, 908640, 1037364, 1296705, 1383152, 1556046, 1728940, 1817280, 2074728, 2593410, 2766304, 3112092, 3457880, 3890115, 4149456, 5186820, 5532608, 6224184, 6915760, 7780230, 8298912, 10373640, 12448368, 13831520, 15560460, 16597824, 20747280, 24896736, 27663040, 31120920, 41494560, 49793472, 62241840, 82989120, 124483680, 248967360]

約数ペア:

[(1, 248967360), (2, 124483680), (3, 82989120), (4, 62241840), (5, 49793472), (6, 41494560), (8, 31120920), (9, 27663040), (10, 24896736), (12, 20747280), (15, 16597824), (16, 15560460), (18, 13831520), (20, 12448368), (24, 10373640), (30, 8298912), (32, 7780230), (36, 6915760), (40, 6224184), (45, 5532608), (48, 5186820), (60, 4149456), (64, 3890115), (72, 3457880), (80, 3112092), (90, 2766304), (96, 2593410), (120, 2074728), (137, 1817280), (144, 1728940), (160, 1556046), (180, 1383152), (192, 1296705), (240, 1037364), (274, 908640), (288, 864470), (320, 778023), (360, 691576), (411, 605760), (480, 518682), (548, 454320), (576, 432235), (631, 394560), (685, 363456), (720, 345788), (822, 302880), (960, 259341), (1096, 227160), (1233, 201920), (1262, 197280), (1370, 181728), (1440, 172894), (1644, 151440), (1893, 131520), (2055, 121152), (2192, 113580), (2466, 100960), (2524, 98640), (2740, 90864), (2880, 86447), (3155, 78912), (3288, 75720), (3786, 65760), (4110, 60576), (4384, 56790), (4932, 50480), (5048, 49320), (5480, 45432), (5679, 43840), (6165, 40384), (6310, 39456), (6576, 37860), (7572, 32880), (8220, 30288), (8768, 28395), (9465, 26304), (9864, 25240), (10096, 24660), (10960, 22716), (11358, 21920), (12330, 20192), (12620, 19728), (13152, 18930), (15144, 16440)]