340735920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1747

約数の個数: 160

約数和(自身を含む): 1217445888

約数和(自身を除く): 876709968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1597, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3194, 3556, 3810, 4445, 4791, 5080, 5334, 6096, 6388, 7112, 7620, 7985, 8890, 9582, 10160, 10668, 11179, 12776, 13335, 14224, 15240, 15970, 17780, 19164, 21336, 22358, 23955, 25552, 26670, 30480, 31940, 33537, 35560, 38328, 42672, 44716, 47910, 53340, 55895, 63880, 67074, 71120, 76656, 89432, 95820, 106680, 111790, 127760, 134148, 167685, 178864, 191640, 202819, 213360, 223580, 268296, 335370, 383280, 405638, 447160, 536592, 608457, 670740, 811276, 894320, 1014095, 1216914, 1341480, 1419733, 1622552, 2028190, 2433828, 2682960, 2839466, 3042285, 3245104, 4056380, 4259199, 4867656, 5678932, 6084570, 7098665, 8112760, 8518398, 9735312, 11357864, 12169140, 14197330, 16225520, 17036796, 21295995, 22715728, 24338280, 28394660, 34073592, 42591990, 48676560, 56789320, 68147184, 85183980, 113578640, 170367960, 340735920]

約数ペア:

[(1, 340735920), (2, 170367960), (3, 113578640), (4, 85183980), (5, 68147184), (6, 56789320), (7, 48676560), (8, 42591990), (10, 34073592), (12, 28394660), (14, 24338280), (15, 22715728), (16, 21295995), (20, 17036796), (21, 16225520), (24, 14197330), (28, 12169140), (30, 11357864), (35, 9735312), (40, 8518398), (42, 8112760), (48, 7098665), (56, 6084570), (60, 5678932), (70, 4867656), (80, 4259199), (84, 4056380), (105, 3245104), (112, 3042285), (120, 2839466), (127, 2682960), (140, 2433828), (168, 2028190), (210, 1622552), (240, 1419733), (254, 1341480), (280, 1216914), (336, 1014095), (381, 894320), (420, 811276), (508, 670740), (560, 608457), (635, 536592), (762, 447160), (840, 405638), (889, 383280), (1016, 335370), (1270, 268296), (1524, 223580), (1597, 213360), (1680, 202819), (1778, 191640), (1905, 178864), (2032, 167685), (2540, 134148), (2667, 127760), (3048, 111790), (3194, 106680), (3556, 95820), (3810, 89432), (4445, 76656), (4791, 71120), (5080, 67074), (5334, 63880), (6096, 55895), (6388, 53340), (7112, 47910), (7620, 44716), (7985, 42672), (8890, 38328), (9582, 35560), (10160, 33537), (10668, 31940), (11179, 30480), (12776, 26670), (13335, 25552), (14224, 23955), (15240, 22358), (15970, 21336), (17780, 19164)]