420075864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1370304000

約数和(自身を除く): 950228136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 36, 38, 39, 46, 52, 57, 69, 72, 76, 78, 79, 92, 104, 114, 117, 138, 152, 156, 158, 169, 171, 184, 207, 228, 234, 237, 247, 276, 299, 312, 316, 338, 342, 414, 437, 456, 468, 474, 494, 507, 552, 598, 632, 676, 684, 711, 741, 828, 874, 897, 936, 948, 988, 1014, 1027, 1196, 1311, 1352, 1368, 1422, 1482, 1501, 1521, 1656, 1748, 1794, 1817, 1896, 1976, 2028, 2054, 2223, 2392, 2622, 2691, 2844, 2964, 3002, 3042, 3081, 3211, 3496, 3588, 3634, 3887, 3933, 4056, 4108, 4446, 4503, 5244, 5382, 5451, 5681, 5688, 5928, 6004, 6084, 6162, 6422, 7176, 7268, 7774, 7866, 8216, 8892, 9006, 9243, 9633, 10488, 10764, 10902, 11362, 11661, 12008, 12168, 12324, 12844, 13351, 13509, 14536, 15548, 15732, 16353, 17043, 17784, 18012, 18486, 19266, 19513, 21528, 21804, 22724, 23322, 23621, 24648, 25688, 26702, 27018, 28899, 31096, 31464, 32706, 34086, 34523, 34983, 36024, 36972, 38532, 39026, 40053, 43608, 45448, 46644, 47242, 51129, 53404, 54036, 57798, 58539, 65412, 68172, 69046, 69966, 70863, 73853, 73944, 77064, 78052, 80106, 93288, 94484, 102258, 103569, 106808, 108072, 115596, 117078, 120159, 130824, 136344, 138092, 139932, 141726, 147706, 156104, 160212, 175617, 188968, 204516, 207138, 212589, 221559, 231192, 234156, 240318, 253669, 276184, 279864, 283452, 295412, 307073, 310707, 320424, 351234, 409032, 414276, 425178, 443118, 448799, 468312, 480636, 507338, 566904, 590824, 614146, 621414, 664677, 702468, 761007, 828552, 850356, 886236, 897598, 921219, 961272, 1014676, 1228292, 1242828, 1329354, 1346397, 1404936, 1522014, 1700712, 1772472, 1795196, 1842438, 2029352, 2283021, 2456584, 2485656, 2658708, 2692794, 2763657, 3044028, 3590392, 3684876, 4039191, 4566042, 5317416, 5385588, 5527314, 5834387, 6088056, 7369752, 8078382, 9132084, 10771176, 11054628, 11668774, 16156764, 17503161, 18264168, 22109256, 23337548, 32313528, 35006322, 46675096, 52509483, 70012644, 105018966, 140025288, 210037932, 420075864]

約数ペア:

[(1, 420075864), (2, 210037932), (3, 140025288), (4, 105018966), (6, 70012644), (8, 52509483), (9, 46675096), (12, 35006322), (13, 32313528), (18, 23337548), (19, 22109256), (23, 18264168), (24, 17503161), (26, 16156764), (36, 11668774), (38, 11054628), (39, 10771176), (46, 9132084), (52, 8078382), (57, 7369752), (69, 6088056), (72, 5834387), (76, 5527314), (78, 5385588), (79, 5317416), (92, 4566042), (104, 4039191), (114, 3684876), (117, 3590392), (138, 3044028), (152, 2763657), (156, 2692794), (158, 2658708), (169, 2485656), (171, 2456584), (184, 2283021), (207, 2029352), (228, 1842438), (234, 1795196), (237, 1772472), (247, 1700712), (276, 1522014), (299, 1404936), (312, 1346397), (316, 1329354), (338, 1242828), (342, 1228292), (414, 1014676), (437, 961272), (456, 921219), (468, 897598), (474, 886236), (494, 850356), (507, 828552), (552, 761007), (598, 702468), (632, 664677), (676, 621414), (684, 614146), (711, 590824), (741, 566904), (828, 507338), (874, 480636), (897, 468312), (936, 448799), (948, 443118), (988, 425178), (1014, 414276), (1027, 409032), (1196, 351234), (1311, 320424), (1352, 310707), (1368, 307073), (1422, 295412), (1482, 283452), (1501, 279864), (1521, 276184), (1656, 253669), (1748, 240318), (1794, 234156), (1817, 231192), (1896, 221559), (1976, 212589), (2028, 207138), (2054, 204516), (2223, 188968), (2392, 175617), (2622, 160212), (2691, 156104), (2844, 147706), (2964, 141726), (3002, 139932), (3042, 138092), (3081, 136344), (3211, 130824), (3496, 120159), (3588, 117078), (3634, 115596), (3887, 108072), (3933, 106808), (4056, 103569), (4108, 102258), (4446, 94484), (4503, 93288), (5244, 80106), (5382, 78052), (5451, 77064), (5681, 73944), (5688, 73853), (5928, 70863), (6004, 69966), (6084, 69046), (6162, 68172), (6422, 65412), (7176, 58539), (7268, 57798), (7774, 54036), (7866, 53404), (8216, 51129), (8892, 47242), (9006, 46644), (9243, 45448), (9633, 43608), (10488, 40053), (10764, 39026), (10902, 38532), (11362, 36972), (11661, 36024), (12008, 34983), (12168, 34523), (12324, 34086), (12844, 32706), (13351, 31464), (13509, 31096), (14536, 28899), (15548, 27018), (15732, 26702), (16353, 25688), (17043, 24648), (17784, 23621), (18012, 23322), (18486, 22724), (19266, 21804), (19513, 21528)]