320440968

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1308

約数の個数: 128

約数和(自身を含む): 947116800

約数和(自身を除く): 626675832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 92, 106, 108, 138, 159, 184, 207, 212, 216, 276, 318, 414, 424, 477, 552, 621, 636, 828, 954, 1217, 1219, 1242, 1272, 1431, 1656, 1908, 2434, 2438, 2484, 2862, 3651, 3657, 3816, 4868, 4876, 4968, 5724, 7302, 7314, 9736, 9752, 10953, 10971, 11448, 14604, 14628, 21906, 21942, 27991, 29208, 29256, 32859, 32913, 43812, 43884, 55982, 64501, 65718, 65826, 83973, 87624, 87768, 111964, 129002, 131436, 131652, 167946, 193503, 223928, 251919, 258004, 262872, 263304, 335892, 387006, 503838, 516008, 580509, 671784, 755757, 774012, 1007676, 1161018, 1483523, 1511514, 1548024, 1741527, 2015352, 2322036, 2967046, 3023028, 3483054, 4450569, 4644072, 5934092, 6046056, 6966108, 8901138, 11868184, 13351707, 13932216, 17802276, 26703414, 35604552, 40055121, 53406828, 80110242, 106813656, 160220484, 320440968]

約数ペア:

[(1, 320440968), (2, 160220484), (3, 106813656), (4, 80110242), (6, 53406828), (8, 40055121), (9, 35604552), (12, 26703414), (18, 17802276), (23, 13932216), (24, 13351707), (27, 11868184), (36, 8901138), (46, 6966108), (53, 6046056), (54, 5934092), (69, 4644072), (72, 4450569), (92, 3483054), (106, 3023028), (108, 2967046), (138, 2322036), (159, 2015352), (184, 1741527), (207, 1548024), (212, 1511514), (216, 1483523), (276, 1161018), (318, 1007676), (414, 774012), (424, 755757), (477, 671784), (552, 580509), (621, 516008), (636, 503838), (828, 387006), (954, 335892), (1217, 263304), (1219, 262872), (1242, 258004), (1272, 251919), (1431, 223928), (1656, 193503), (1908, 167946), (2434, 131652), (2438, 131436), (2484, 129002), (2862, 111964), (3651, 87768), (3657, 87624), (3816, 83973), (4868, 65826), (4876, 65718), (4968, 64501), (5724, 55982), (7302, 43884), (7314, 43812), (9736, 32913), (9752, 32859), (10953, 29256), (10971, 29208), (11448, 27991), (14604, 21942), (14628, 21906)]