320928384

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 736607616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 128, 138, 161, 168, 174, 179, 184, 192, 203, 224, 232, 276, 322, 336, 348, 358, 368, 384, 406, 448, 464, 483, 537, 552, 609, 644, 667, 672, 696, 716, 736, 812, 896, 928, 966, 1074, 1104, 1218, 1253, 1288, 1334, 1344, 1392, 1432, 1472, 1624, 1856, 1932, 2001, 2148, 2208, 2436, 2506, 2576, 2668, 2688, 2784, 2864, 2944, 3248, 3712, 3759, 3864, 4002, 4117, 4296, 4416, 4669, 4872, 5012, 5152, 5191, 5336, 5568, 5728, 6496, 7518, 7728, 8004, 8234, 8592, 8832, 9338, 9744, 10024, 10304, 10382, 10672, 11136, 11456, 12351, 12992, 14007, 15036, 15456, 15573, 16008, 16468, 17184, 18676, 19488, 20048, 20608, 20764, 21344, 22912, 24702, 25984, 28014, 28819, 30072, 30912, 31146, 32016, 32936, 34368, 36337, 37352, 38976, 40096, 41528, 42688, 49404, 56028, 57638, 60144, 61824, 62292, 64032, 65872, 68736, 72674, 74704, 77952, 80192, 83056, 85376, 86457, 98808, 109011, 112056, 115276, 119393, 120288, 124584, 128064, 131744, 145348, 149408, 160384, 166112, 172914, 197616, 218022, 224112, 230552, 238786, 240576, 249168, 256128, 263488, 290696, 298816, 332224, 345828, 358179, 395232, 436044, 448224, 461104, 477572, 481152, 498336, 526976, 581392, 597632, 664448, 691656, 716358, 790464, 835751, 872088, 896448, 922208, 955144, 996672, 1162784, 1383312, 1432716, 1580928, 1671502, 1744176, 1792896, 1844416, 1910288, 1993344, 2325568, 2507253, 2766624, 2865432, 3343004, 3488352, 3688832, 3820576, 4651136, 5014506, 5533248, 5730864, 6686008, 6976704, 7641152, 10029012, 11066496, 11461728, 13372016, 13953408, 15282304, 20058024, 22923456, 26744032, 40116048, 45846912, 53488064, 80232096, 106976128, 160464192, 320928384]

約数ペア:

[(1, 320928384), (2, 160464192), (3, 106976128), (4, 80232096), (6, 53488064), (7, 45846912), (8, 40116048), (12, 26744032), (14, 22923456), (16, 20058024), (21, 15282304), (23, 13953408), (24, 13372016), (28, 11461728), (29, 11066496), (32, 10029012), (42, 7641152), (46, 6976704), (48, 6686008), (56, 5730864), (58, 5533248), (64, 5014506), (69, 4651136), (84, 3820576), (87, 3688832), (92, 3488352), (96, 3343004), (112, 2865432), (116, 2766624), (128, 2507253), (138, 2325568), (161, 1993344), (168, 1910288), (174, 1844416), (179, 1792896), (184, 1744176), (192, 1671502), (203, 1580928), (224, 1432716), (232, 1383312), (276, 1162784), (322, 996672), (336, 955144), (348, 922208), (358, 896448), (368, 872088), (384, 835751), (406, 790464), (448, 716358), (464, 691656), (483, 664448), (537, 597632), (552, 581392), (609, 526976), (644, 498336), (667, 481152), (672, 477572), (696, 461104), (716, 448224), (736, 436044), (812, 395232), (896, 358179), (928, 345828), (966, 332224), (1074, 298816), (1104, 290696), (1218, 263488), (1253, 256128), (1288, 249168), (1334, 240576), (1344, 238786), (1392, 230552), (1432, 224112), (1472, 218022), (1624, 197616), (1856, 172914), (1932, 166112), (2001, 160384), (2148, 149408), (2208, 145348), (2436, 131744), (2506, 128064), (2576, 124584), (2668, 120288), (2688, 119393), (2784, 115276), (2864, 112056), (2944, 109011), (3248, 98808), (3712, 86457), (3759, 85376), (3864, 83056), (4002, 80192), (4117, 77952), (4296, 74704), (4416, 72674), (4669, 68736), (4872, 65872), (5012, 64032), (5152, 62292), (5191, 61824), (5336, 60144), (5568, 57638), (5728, 56028), (6496, 49404), (7518, 42688), (7728, 41528), (8004, 40096), (8234, 38976), (8592, 37352), (8832, 36337), (9338, 34368), (9744, 32936), (10024, 32016), (10304, 31146), (10382, 30912), (10672, 30072), (11136, 28819), (11456, 28014), (12351, 25984), (12992, 24702), (14007, 22912), (15036, 21344), (15456, 20764), (15573, 20608), (16008, 20048), (16468, 19488), (17184, 18676)]