263456480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 766184832

約数和(自身を除く): 502728352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 137, 140, 160, 170, 202, 224, 238, 272, 274, 280, 340, 404, 476, 505, 544, 548, 560, 595, 680, 685, 707, 808, 952, 959, 1010, 1096, 1120, 1190, 1360, 1370, 1414, 1616, 1717, 1904, 1918, 2020, 2192, 2329, 2380, 2720, 2740, 2828, 3232, 3434, 3535, 3808, 3836, 4040, 4384, 4658, 4760, 4795, 5480, 5656, 6868, 7070, 7672, 8080, 8585, 9316, 9520, 9590, 10960, 11312, 11645, 12019, 13736, 13837, 14140, 15344, 16160, 16303, 17170, 18632, 19040, 19180, 21920, 22624, 23290, 24038, 27472, 27674, 28280, 30688, 32606, 34340, 37264, 38360, 46580, 48076, 54944, 55348, 56560, 60095, 65212, 68680, 69185, 74528, 76720, 81515, 93160, 96152, 96859, 110696, 113120, 120190, 130424, 137360, 138370, 153440, 163030, 186320, 192304, 193718, 221392, 235229, 240380, 260848, 274720, 276740, 326060, 372640, 384608, 387436, 442784, 470458, 480760, 484295, 521696, 553480, 652120, 774872, 940916, 961520, 968590, 1106960, 1176145, 1304240, 1549744, 1646603, 1881832, 1923040, 1937180, 2213920, 2352290, 2608480, 3099488, 3293206, 3763664, 3874360, 4704580, 6586412, 7527328, 7748720, 8233015, 9409160, 13172824, 15497440, 16466030, 18818320, 26345648, 32932060, 37636640, 52691296, 65864120, 131728240, 263456480]

約数ペア:

[(1, 263456480), (2, 131728240), (4, 65864120), (5, 52691296), (7, 37636640), (8, 32932060), (10, 26345648), (14, 18818320), (16, 16466030), (17, 15497440), (20, 13172824), (28, 9409160), (32, 8233015), (34, 7748720), (35, 7527328), (40, 6586412), (56, 4704580), (68, 3874360), (70, 3763664), (80, 3293206), (85, 3099488), (101, 2608480), (112, 2352290), (119, 2213920), (136, 1937180), (137, 1923040), (140, 1881832), (160, 1646603), (170, 1549744), (202, 1304240), (224, 1176145), (238, 1106960), (272, 968590), (274, 961520), (280, 940916), (340, 774872), (404, 652120), (476, 553480), (505, 521696), (544, 484295), (548, 480760), (560, 470458), (595, 442784), (680, 387436), (685, 384608), (707, 372640), (808, 326060), (952, 276740), (959, 274720), (1010, 260848), (1096, 240380), (1120, 235229), (1190, 221392), (1360, 193718), (1370, 192304), (1414, 186320), (1616, 163030), (1717, 153440), (1904, 138370), (1918, 137360), (2020, 130424), (2192, 120190), (2329, 113120), (2380, 110696), (2720, 96859), (2740, 96152), (2828, 93160), (3232, 81515), (3434, 76720), (3535, 74528), (3808, 69185), (3836, 68680), (4040, 65212), (4384, 60095), (4658, 56560), (4760, 55348), (4795, 54944), (5480, 48076), (5656, 46580), (6868, 38360), (7070, 37264), (7672, 34340), (8080, 32606), (8585, 30688), (9316, 28280), (9520, 27674), (9590, 27472), (10960, 24038), (11312, 23290), (11645, 22624), (12019, 21920), (13736, 19180), (13837, 19040), (14140, 18632), (15344, 17170), (16160, 16303)]