320401536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1073399040

約数和(自身を除く): 752997504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 64, 78, 84, 91, 96, 104, 106, 112, 128, 156, 159, 168, 173, 182, 192, 208, 212, 224, 273, 312, 318, 336, 346, 364, 371, 384, 416, 424, 448, 519, 546, 624, 636, 672, 689, 692, 728, 742, 832, 848, 896, 1038, 1092, 1113, 1211, 1248, 1272, 1344, 1378, 1384, 1456, 1484, 1664, 1696, 2067, 2076, 2184, 2226, 2249, 2422, 2496, 2544, 2688, 2756, 2768, 2912, 2968, 3392, 3633, 4134, 4152, 4368, 4452, 4498, 4823, 4844, 4992, 5088, 5512, 5536, 5824, 5936, 6747, 6784, 7266, 8268, 8304, 8736, 8904, 8996, 9169, 9646, 9688, 10176, 11024, 11072, 11648, 11872, 13494, 14469, 14532, 15743, 16536, 16608, 17472, 17808, 17992, 18338, 19292, 19376, 20352, 22048, 22144, 23744, 26988, 27507, 28938, 29064, 31486, 33072, 33216, 34944, 35616, 35984, 36676, 38584, 38752, 44096, 47229, 47488, 53976, 55014, 57876, 58128, 62972, 64183, 66144, 66432, 71232, 71968, 73352, 77168, 77504, 88192, 94458, 107952, 110028, 115752, 116256, 119197, 125944, 128366, 132288, 142464, 143936, 146704, 154336, 155008, 188916, 192549, 215904, 220056, 231504, 232512, 238394, 251888, 256732, 264576, 287872, 293408, 308672, 357591, 377832, 385098, 431808, 440112, 463008, 465024, 476788, 503776, 513464, 586816, 617344, 715182, 755664, 770196, 834379, 863616, 880224, 926016, 953576, 1007552, 1026928, 1173632, 1430364, 1511328, 1540392, 1668758, 1760448, 1852032, 1907152, 2015104, 2053856, 2503137, 2860728, 3022656, 3080784, 3337516, 3520896, 3814304, 4107712, 5006274, 5721456, 6045312, 6161568, 6675032, 7628608, 8215424, 10012548, 11442912, 12323136, 13350064, 15257216, 20025096, 22885824, 24646272, 26700128, 40050192, 45771648, 53400256, 80100384, 106800512, 160200768, 320401536]

約数ペア:

[(1, 320401536), (2, 160200768), (3, 106800512), (4, 80100384), (6, 53400256), (7, 45771648), (8, 40050192), (12, 26700128), (13, 24646272), (14, 22885824), (16, 20025096), (21, 15257216), (24, 13350064), (26, 12323136), (28, 11442912), (32, 10012548), (39, 8215424), (42, 7628608), (48, 6675032), (52, 6161568), (53, 6045312), (56, 5721456), (64, 5006274), (78, 4107712), (84, 3814304), (91, 3520896), (96, 3337516), (104, 3080784), (106, 3022656), (112, 2860728), (128, 2503137), (156, 2053856), (159, 2015104), (168, 1907152), (173, 1852032), (182, 1760448), (192, 1668758), (208, 1540392), (212, 1511328), (224, 1430364), (273, 1173632), (312, 1026928), (318, 1007552), (336, 953576), (346, 926016), (364, 880224), (371, 863616), (384, 834379), (416, 770196), (424, 755664), (448, 715182), (519, 617344), (546, 586816), (624, 513464), (636, 503776), (672, 476788), (689, 465024), (692, 463008), (728, 440112), (742, 431808), (832, 385098), (848, 377832), (896, 357591), (1038, 308672), (1092, 293408), (1113, 287872), (1211, 264576), (1248, 256732), (1272, 251888), (1344, 238394), (1378, 232512), (1384, 231504), (1456, 220056), (1484, 215904), (1664, 192549), (1696, 188916), (2067, 155008), (2076, 154336), (2184, 146704), (2226, 143936), (2249, 142464), (2422, 132288), (2496, 128366), (2544, 125944), (2688, 119197), (2756, 116256), (2768, 115752), (2912, 110028), (2968, 107952), (3392, 94458), (3633, 88192), (4134, 77504), (4152, 77168), (4368, 73352), (4452, 71968), (4498, 71232), (4823, 66432), (4844, 66144), (4992, 64183), (5088, 62972), (5512, 58128), (5536, 57876), (5824, 55014), (5936, 53976), (6747, 47488), (6784, 47229), (7266, 44096), (8268, 38752), (8304, 38584), (8736, 36676), (8904, 35984), (8996, 35616), (9169, 34944), (9646, 33216), (9688, 33072), (10176, 31486), (11024, 29064), (11072, 28938), (11648, 27507), (11872, 26988), (13494, 23744), (14469, 22144), (14532, 22048), (15743, 20352), (16536, 19376), (16608, 19292), (17472, 18338), (17808, 17992)]