390903408

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 1325915136

約数和(自身を除く): 935011728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 243, 252, 271, 318, 324, 336, 371, 378, 424, 432, 477, 486, 504, 542, 567, 636, 648, 742, 756, 813, 848, 954, 972, 1008, 1084, 1113, 1134, 1272, 1296, 1431, 1484, 1512, 1626, 1701, 1897, 1908, 1944, 2168, 2226, 2268, 2439, 2544, 2862, 2968, 3024, 3252, 3339, 3402, 3794, 3816, 3888, 4293, 4336, 4452, 4536, 4878, 5691, 5724, 5936, 6504, 6678, 6804, 7317, 7588, 7632, 8586, 8904, 9072, 9756, 10017, 11382, 11448, 12879, 13008, 13356, 13608, 14363, 14634, 15176, 17073, 17172, 17808, 19512, 20034, 21951, 22764, 22896, 25758, 26712, 27216, 28726, 29268, 30051, 30352, 34146, 34344, 39024, 40068, 43089, 43902, 45528, 51219, 51516, 53424, 57452, 58536, 60102, 65853, 68292, 68688, 80136, 86178, 87804, 90153, 91056, 100541, 102438, 103032, 114904, 117072, 120204, 129267, 131706, 136584, 153657, 160272, 172356, 175608, 180306, 201082, 204876, 206064, 229808, 240408, 258534, 263412, 273168, 301623, 307314, 344712, 351216, 360612, 387801, 402164, 409752, 460971, 480816, 517068, 526824, 603246, 614628, 689424, 721224, 775602, 804328, 819504, 904869, 921942, 1034136, 1053648, 1163403, 1206492, 1229256, 1442448, 1551204, 1608656, 1809738, 1843884, 2068272, 2326806, 2412984, 2458512, 2714607, 3102408, 3490209, 3619476, 3687768, 4653612, 4825968, 5429214, 6204816, 6980418, 7238952, 7375536, 8143821, 9307224, 10858428, 13960836, 14477904, 16287642, 18614448, 21716856, 24431463, 27921672, 32575284, 43433712, 48862926, 55843344, 65150568, 97725852, 130301136, 195451704, 390903408]

約数ペア:

[(1, 390903408), (2, 195451704), (3, 130301136), (4, 97725852), (6, 65150568), (7, 55843344), (8, 48862926), (9, 43433712), (12, 32575284), (14, 27921672), (16, 24431463), (18, 21716856), (21, 18614448), (24, 16287642), (27, 14477904), (28, 13960836), (36, 10858428), (42, 9307224), (48, 8143821), (53, 7375536), (54, 7238952), (56, 6980418), (63, 6204816), (72, 5429214), (81, 4825968), (84, 4653612), (106, 3687768), (108, 3619476), (112, 3490209), (126, 3102408), (144, 2714607), (159, 2458512), (162, 2412984), (168, 2326806), (189, 2068272), (212, 1843884), (216, 1809738), (243, 1608656), (252, 1551204), (271, 1442448), (318, 1229256), (324, 1206492), (336, 1163403), (371, 1053648), (378, 1034136), (424, 921942), (432, 904869), (477, 819504), (486, 804328), (504, 775602), (542, 721224), (567, 689424), (636, 614628), (648, 603246), (742, 526824), (756, 517068), (813, 480816), (848, 460971), (954, 409752), (972, 402164), (1008, 387801), (1084, 360612), (1113, 351216), (1134, 344712), (1272, 307314), (1296, 301623), (1431, 273168), (1484, 263412), (1512, 258534), (1626, 240408), (1701, 229808), (1897, 206064), (1908, 204876), (1944, 201082), (2168, 180306), (2226, 175608), (2268, 172356), (2439, 160272), (2544, 153657), (2862, 136584), (2968, 131706), (3024, 129267), (3252, 120204), (3339, 117072), (3402, 114904), (3794, 103032), (3816, 102438), (3888, 100541), (4293, 91056), (4336, 90153), (4452, 87804), (4536, 86178), (4878, 80136), (5691, 68688), (5724, 68292), (5936, 65853), (6504, 60102), (6678, 58536), (6804, 57452), (7317, 53424), (7588, 51516), (7632, 51219), (8586, 45528), (8904, 43902), (9072, 43089), (9756, 40068), (10017, 39024), (11382, 34344), (11448, 34146), (12879, 30352), (13008, 30051), (13356, 29268), (13608, 28726), (14363, 27216), (14634, 26712), (15176, 25758), (17073, 22896), (17172, 22764), (17808, 21951), (19512, 20034)]