320481504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2333

約数の個数: 144

約数和(自身を含む): 1056706560

約数和(自身を除く): 736225056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2016, 2239, 2272, 2556, 2982, 3408, 3976, 4473, 4478, 5112, 5964, 6717, 6816, 7952, 8946, 8956, 10224, 11928, 13434, 15673, 15904, 17892, 17912, 20151, 20448, 23856, 26868, 31346, 35784, 35824, 40302, 47019, 47712, 53736, 62692, 71568, 71648, 80604, 94038, 107472, 125384, 141057, 143136, 158969, 161208, 188076, 214944, 250768, 282114, 317938, 322416, 376152, 476907, 501536, 564228, 635876, 644832, 752304, 953814, 1112783, 1128456, 1271752, 1430721, 1504608, 1907628, 2225566, 2256912, 2543504, 2861442, 3338349, 3815256, 4451132, 4513824, 5087008, 5722884, 6676698, 7630512, 8902264, 10015047, 11445768, 13353396, 15261024, 17804528, 20030094, 22891536, 26706792, 35609056, 40060188, 45783072, 53413584, 80120376, 106827168, 160240752, 320481504]

約数ペア:

[(1, 320481504), (2, 160240752), (3, 106827168), (4, 80120376), (6, 53413584), (7, 45783072), (8, 40060188), (9, 35609056), (12, 26706792), (14, 22891536), (16, 20030094), (18, 17804528), (21, 15261024), (24, 13353396), (28, 11445768), (32, 10015047), (36, 8902264), (42, 7630512), (48, 6676698), (56, 5722884), (63, 5087008), (71, 4513824), (72, 4451132), (84, 3815256), (96, 3338349), (112, 2861442), (126, 2543504), (142, 2256912), (144, 2225566), (168, 1907628), (213, 1504608), (224, 1430721), (252, 1271752), (284, 1128456), (288, 1112783), (336, 953814), (426, 752304), (497, 644832), (504, 635876), (568, 564228), (639, 501536), (672, 476907), (852, 376152), (994, 322416), (1008, 317938), (1136, 282114), (1278, 250768), (1491, 214944), (1704, 188076), (1988, 161208), (2016, 158969), (2239, 143136), (2272, 141057), (2556, 125384), (2982, 107472), (3408, 94038), (3976, 80604), (4473, 71648), (4478, 71568), (5112, 62692), (5964, 53736), (6717, 47712), (6816, 47019), (7952, 40302), (8946, 35824), (8956, 35784), (10224, 31346), (11928, 26868), (13434, 23856), (15673, 20448), (15904, 20151), (17892, 17912)]