320494291488

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{410789}}^1$

素因数の和:410861

約数の個数: 240

約数和(自身を含む): 1102271163840

約数和(自身を除く): 781776872352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 224, 252, 258, 288, 301, 324, 336, 344, 378, 387, 432, 504, 516, 567, 602, 648, 672, 688, 756, 774, 864, 903, 1008, 1032, 1134, 1161, 1204, 1296, 1376, 1512, 1548, 1806, 2016, 2064, 2268, 2322, 2408, 2592, 2709, 3024, 3096, 3483, 3612, 4128, 4536, 4644, 4816, 5418, 6048, 6192, 6966, 7224, 8127, 9072, 9288, 9632, 10836, 12384, 13932, 14448, 16254, 18144, 18576, 21672, 24381, 27864, 28896, 32508, 37152, 43344, 48762, 55728, 65016, 86688, 97524, 111456, 130032, 195048, 260064, 390096, 410789, 780192, 821578, 1232367, 1643156, 2464734, 2875523, 3286312, 3697101, 4929468, 5751046, 6572624, 7394202, 8626569, 9858936, 11091303, 11502092, 13145248, 14788404, 17253138, 17663927, 19717872, 22182606, 23004184, 25879707, 29576808, 33273909, 34506276, 35327854, 39435744, 44365212, 46008368, 51759414, 52991781, 59153616, 66547818, 69012552, 70655708, 77639121, 88730424, 92016736, 103518828, 105983562, 118307232, 123647489, 133095636, 138025104, 141311416, 155278242, 158975343, 177460848, 207037656, 211967124, 232917363, 247294978, 266191272, 276050208, 282622832, 310556484, 317950686, 354921696, 370942467, 414075312, 423934248, 465834726, 476926029, 494589956, 532382544, 565245664, 621112968, 635901372, 741884934, 828150624, 847868496, 931669452, 953852058, 989179912, 1064765088, 1112827401, 1242225936, 1271802744, 1430778087, 1483769868, 1695736992, 1863338904, 1907704116, 1978359824, 2225654802, 2484451872, 2543605488, 2861556174, 2967539736, 3338482203, 3726677808, 3815408232, 3956719648, 4451309604, 5087210976, 5723112348, 5935079472, 6676964406, 7453355616, 7630816464, 8902619208, 10015446609, 11446224696, 11870158944, 13353928812, 15261632928, 17805238416, 20030893218, 22892449392, 26707857624, 35610476832, 40061786436, 45784898784, 53415715248, 80123572872, 106831430496, 160247145744, 320494291488]

約数ペア:

[(1, 320494291488), (2, 160247145744), (3, 106831430496), (4, 80123572872), (6, 53415715248), (7, 45784898784), (8, 40061786436), (9, 35610476832), (12, 26707857624), (14, 22892449392), (16, 20030893218), (18, 17805238416), (21, 15261632928), (24, 13353928812), (27, 11870158944), (28, 11446224696), (32, 10015446609), (36, 8902619208), (42, 7630816464), (43, 7453355616), (48, 6676964406), (54, 5935079472), (56, 5723112348), (63, 5087210976), (72, 4451309604), (81, 3956719648), (84, 3815408232), (86, 3726677808), (96, 3338482203), (108, 2967539736), (112, 2861556174), (126, 2543605488), (129, 2484451872), (144, 2225654802), (162, 1978359824), (168, 1907704116), (172, 1863338904), (189, 1695736992), (216, 1483769868), (224, 1430778087), (252, 1271802744), (258, 1242225936), (288, 1112827401), (301, 1064765088), (324, 989179912), (336, 953852058), (344, 931669452), (378, 847868496), (387, 828150624), (432, 741884934), (504, 635901372), (516, 621112968), (567, 565245664), (602, 532382544), (648, 494589956), (672, 476926029), (688, 465834726), (756, 423934248), (774, 414075312), (864, 370942467), (903, 354921696), (1008, 317950686), (1032, 310556484), (1134, 282622832), (1161, 276050208), (1204, 266191272), (1296, 247294978), (1376, 232917363), (1512, 211967124), (1548, 207037656), (1806, 177460848), (2016, 158975343), (2064, 155278242), (2268, 141311416), (2322, 138025104), (2408, 133095636), (2592, 123647489), (2709, 118307232), (3024, 105983562), (3096, 103518828), (3483, 92016736), (3612, 88730424), (4128, 77639121), (4536, 70655708), (4644, 69012552), (4816, 66547818), (5418, 59153616), (6048, 52991781), (6192, 51759414), (6966, 46008368), (7224, 44365212), (8127, 39435744), (9072, 35327854), (9288, 34506276), (9632, 33273909), (10836, 29576808), (12384, 25879707), (13932, 23004184), (14448, 22182606), (16254, 19717872), (18144, 17663927), (18576, 17253138), (21672, 14788404), (24381, 13145248), (27864, 11502092), (28896, 11091303), (32508, 9858936), (37152, 8626569), (43344, 7394202), (48762, 6572624), (55728, 5751046), (65016, 4929468), (86688, 3697101), (97524, 3286312), (111456, 2875523), (130032, 2464734), (195048, 1643156), (260064, 1232367), (390096, 821578), (410789, 780192)]