320265504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 990799992

約数和(自身を除く): 670534488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 113, 117, 144, 156, 208, 226, 234, 288, 312, 339, 416, 452, 468, 624, 678, 757, 904, 936, 1017, 1248, 1356, 1469, 1514, 1808, 1872, 2034, 2271, 2712, 2938, 3028, 3616, 3744, 4068, 4407, 4542, 5424, 5876, 6056, 6813, 8136, 8814, 9084, 9841, 10848, 11752, 12112, 13221, 13626, 16272, 17628, 18168, 19682, 23504, 24224, 26442, 27252, 29523, 32544, 35256, 36336, 39364, 47008, 52884, 54504, 59046, 70512, 72672, 78728, 85541, 88569, 105768, 109008, 118092, 141024, 157456, 171082, 177138, 211536, 218016, 236184, 256623, 314912, 342164, 354276, 423072, 472368, 513246, 684328, 708552, 769869, 944736, 1026492, 1112033, 1368656, 1417104, 1539738, 2052984, 2224066, 2737312, 2834208, 3079476, 3336099, 4105968, 4448132, 6158952, 6672198, 8211936, 8896264, 10008297, 12317904, 13344396, 17792528, 20016594, 24635808, 26688792, 35585056, 40033188, 53377584, 80066376, 106755168, 160132752, 320265504]

約数ペア:

[(1, 320265504), (2, 160132752), (3, 106755168), (4, 80066376), (6, 53377584), (8, 40033188), (9, 35585056), (12, 26688792), (13, 24635808), (16, 20016594), (18, 17792528), (24, 13344396), (26, 12317904), (32, 10008297), (36, 8896264), (39, 8211936), (48, 6672198), (52, 6158952), (72, 4448132), (78, 4105968), (96, 3336099), (104, 3079476), (113, 2834208), (117, 2737312), (144, 2224066), (156, 2052984), (208, 1539738), (226, 1417104), (234, 1368656), (288, 1112033), (312, 1026492), (339, 944736), (416, 769869), (452, 708552), (468, 684328), (624, 513246), (678, 472368), (757, 423072), (904, 354276), (936, 342164), (1017, 314912), (1248, 256623), (1356, 236184), (1469, 218016), (1514, 211536), (1808, 177138), (1872, 171082), (2034, 157456), (2271, 141024), (2712, 118092), (2938, 109008), (3028, 105768), (3616, 88569), (3744, 85541), (4068, 78728), (4407, 72672), (4542, 70512), (5424, 59046), (5876, 54504), (6056, 52884), (6813, 47008), (8136, 39364), (8814, 36336), (9084, 35256), (9841, 32544), (10848, 29523), (11752, 27252), (12112, 26442), (13221, 24224), (13626, 23504), (16272, 19682), (17628, 18168)]