290461920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 1054964736

約数和(自身を除く): 764502816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 480, 548, 560, 631, 672, 685, 822, 840, 959, 1096, 1120, 1262, 1370, 1644, 1680, 1893, 1918, 2055, 2192, 2524, 2740, 2877, 3155, 3288, 3360, 3786, 3836, 4110, 4384, 4417, 4795, 5048, 5480, 5754, 6310, 6576, 7572, 7672, 8220, 8834, 9465, 9590, 10096, 10960, 11508, 12620, 13152, 13251, 14385, 15144, 15344, 16440, 17668, 18930, 19180, 20192, 21920, 22085, 23016, 25240, 26502, 28770, 30288, 30688, 32880, 35336, 37860, 38360, 44170, 46032, 50480, 53004, 57540, 60576, 65760, 66255, 70672, 75720, 76720, 86447, 88340, 92064, 100960, 106008, 115080, 132510, 141344, 151440, 153440, 172894, 176680, 212016, 230160, 259341, 265020, 302880, 345788, 353360, 424032, 432235, 460320, 518682, 530040, 605129, 691576, 706720, 864470, 1037364, 1060080, 1210258, 1296705, 1383152, 1728940, 1815387, 2074728, 2120160, 2420516, 2593410, 2766304, 3025645, 3457880, 3630774, 4149456, 4841032, 5186820, 6051290, 6915760, 7261548, 8298912, 9076935, 9682064, 10373640, 12102580, 13831520, 14523096, 18153870, 19364128, 20747280, 24205160, 29046192, 36307740, 41494560, 48410320, 58092384, 72615480, 96820640, 145230960, 290461920]

約数ペア:

[(1, 290461920), (2, 145230960), (3, 96820640), (4, 72615480), (5, 58092384), (6, 48410320), (7, 41494560), (8, 36307740), (10, 29046192), (12, 24205160), (14, 20747280), (15, 19364128), (16, 18153870), (20, 14523096), (21, 13831520), (24, 12102580), (28, 10373640), (30, 9682064), (32, 9076935), (35, 8298912), (40, 7261548), (42, 6915760), (48, 6051290), (56, 5186820), (60, 4841032), (70, 4149456), (80, 3630774), (84, 3457880), (96, 3025645), (105, 2766304), (112, 2593410), (120, 2420516), (137, 2120160), (140, 2074728), (160, 1815387), (168, 1728940), (210, 1383152), (224, 1296705), (240, 1210258), (274, 1060080), (280, 1037364), (336, 864470), (411, 706720), (420, 691576), (480, 605129), (548, 530040), (560, 518682), (631, 460320), (672, 432235), (685, 424032), (822, 353360), (840, 345788), (959, 302880), (1096, 265020), (1120, 259341), (1262, 230160), (1370, 212016), (1644, 176680), (1680, 172894), (1893, 153440), (1918, 151440), (2055, 141344), (2192, 132510), (2524, 115080), (2740, 106008), (2877, 100960), (3155, 92064), (3288, 88340), (3360, 86447), (3786, 76720), (3836, 75720), (4110, 70672), (4384, 66255), (4417, 65760), (4795, 60576), (5048, 57540), (5480, 53004), (5754, 50480), (6310, 46032), (6576, 44170), (7572, 38360), (7672, 37860), (8220, 35336), (8834, 32880), (9465, 30688), (9590, 30288), (10096, 28770), (10960, 26502), (11508, 25240), (12620, 23016), (13152, 22085), (13251, 21920), (14385, 20192), (15144, 19180), (15344, 18930), (16440, 17668)]