520856820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 1830366720

約数和(自身を除く): 1309509900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 47, 55, 58, 60, 66, 87, 90, 94, 99, 110, 116, 132, 141, 145, 165, 174, 180, 188, 193, 198, 220, 235, 261, 282, 290, 319, 330, 348, 386, 396, 423, 435, 470, 495, 517, 522, 564, 579, 580, 638, 660, 705, 772, 846, 870, 940, 957, 965, 990, 1034, 1044, 1158, 1276, 1305, 1363, 1410, 1551, 1595, 1692, 1737, 1740, 1914, 1930, 1980, 2068, 2115, 2123, 2316, 2585, 2610, 2726, 2820, 2871, 2895, 3102, 3190, 3474, 3828, 3860, 4089, 4230, 4246, 4653, 4785, 5170, 5220, 5452, 5597, 5742, 5790, 6204, 6369, 6380, 6815, 6948, 7755, 8178, 8460, 8492, 8685, 9071, 9306, 9570, 10340, 10615, 11194, 11484, 11580, 12267, 12738, 13630, 14355, 14993, 15510, 16356, 16791, 17370, 18142, 18612, 19107, 19140, 20445, 21230, 22388, 23265, 24534, 25476, 27213, 27260, 27985, 28710, 29986, 31020, 31845, 33582, 34740, 36284, 38214, 40890, 42460, 44979, 45355, 46530, 49068, 50373, 54426, 55970, 57420, 59972, 61335, 61567, 63690, 67164, 74965, 76428, 81639, 81780, 83955, 89958, 90710, 93060, 95535, 99781, 100746, 108852, 111940, 122670, 123134, 127380, 134937, 136065, 149930, 163278, 167910, 179916, 181420, 184701, 191070, 199562, 201492, 224895, 245340, 246268, 251865, 263059, 269874, 272130, 299343, 299860, 307835, 326556, 335820, 369402, 382140, 399124, 408195, 449790, 498905, 503730, 526118, 539748, 544260, 554103, 598686, 615670, 674685, 738804, 789177, 816390, 898029, 899580, 923505, 997810, 1007460, 1052236, 1108206, 1197372, 1231340, 1315295, 1349370, 1496715, 1578354, 1632780, 1796058, 1847010, 1995620, 2216412, 2367531, 2630590, 2698740, 2770515, 2893649, 2993430, 3156708, 3592116, 3694020, 3945885, 4490145, 4735062, 5261180, 5541030, 5787298, 5986860, 7891770, 8680947, 8980290, 9470124, 11082060, 11574596, 11837655, 14468245, 15783540, 17361894, 17960580, 23675310, 26042841, 28936490, 34723788, 43404735, 47350620, 52085682, 57872980, 86809470, 104171364, 130214205, 173618940, 260428410, 520856820]

約数ペア:

[(1, 520856820), (2, 260428410), (3, 173618940), (4, 130214205), (5, 104171364), (6, 86809470), (9, 57872980), (10, 52085682), (11, 47350620), (12, 43404735), (15, 34723788), (18, 28936490), (20, 26042841), (22, 23675310), (29, 17960580), (30, 17361894), (33, 15783540), (36, 14468245), (44, 11837655), (45, 11574596), (47, 11082060), (55, 9470124), (58, 8980290), (60, 8680947), (66, 7891770), (87, 5986860), (90, 5787298), (94, 5541030), (99, 5261180), (110, 4735062), (116, 4490145), (132, 3945885), (141, 3694020), (145, 3592116), (165, 3156708), (174, 2993430), (180, 2893649), (188, 2770515), (193, 2698740), (198, 2630590), (220, 2367531), (235, 2216412), (261, 1995620), (282, 1847010), (290, 1796058), (319, 1632780), (330, 1578354), (348, 1496715), (386, 1349370), (396, 1315295), (423, 1231340), (435, 1197372), (470, 1108206), (495, 1052236), (517, 1007460), (522, 997810), (564, 923505), (579, 899580), (580, 898029), (638, 816390), (660, 789177), (705, 738804), (772, 674685), (846, 615670), (870, 598686), (940, 554103), (957, 544260), (965, 539748), (990, 526118), (1034, 503730), (1044, 498905), (1158, 449790), (1276, 408195), (1305, 399124), (1363, 382140), (1410, 369402), (1551, 335820), (1595, 326556), (1692, 307835), (1737, 299860), (1740, 299343), (1914, 272130), (1930, 269874), (1980, 263059), (2068, 251865), (2115, 246268), (2123, 245340), (2316, 224895), (2585, 201492), (2610, 199562), (2726, 191070), (2820, 184701), (2871, 181420), (2895, 179916), (3102, 167910), (3190, 163278), (3474, 149930), (3828, 136065), (3860, 134937), (4089, 127380), (4230, 123134), (4246, 122670), (4653, 111940), (4785, 108852), (5170, 100746), (5220, 99781), (5452, 95535), (5597, 93060), (5742, 90710), (5790, 89958), (6204, 83955), (6369, 81780), (6380, 81639), (6815, 76428), (6948, 74965), (7755, 67164), (8178, 63690), (8460, 61567), (8492, 61335), (8685, 59972), (9071, 57420), (9306, 55970), (9570, 54426), (10340, 50373), (10615, 49068), (11194, 46530), (11484, 45355), (11580, 44979), (12267, 42460), (12738, 40890), (13630, 38214), (14355, 36284), (14993, 34740), (15510, 33582), (16356, 31845), (16791, 31020), (17370, 29986), (18142, 28710), (18612, 27985), (19107, 27260), (19140, 27213), (20445, 25476), (21230, 24534), (22388, 23265)]