320302416

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 1042219008

約数和(自身を除く): 721916592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 49, 56, 62, 69, 84, 92, 93, 98, 112, 124, 138, 147, 161, 168, 184, 186, 191, 196, 217, 248, 276, 294, 322, 336, 368, 372, 382, 392, 434, 483, 496, 552, 573, 588, 644, 651, 713, 744, 764, 784, 868, 966, 1104, 1127, 1146, 1176, 1288, 1302, 1337, 1426, 1488, 1519, 1528, 1736, 1932, 2139, 2254, 2292, 2352, 2576, 2604, 2674, 2852, 3038, 3056, 3381, 3472, 3864, 4011, 4278, 4393, 4508, 4557, 4584, 4991, 5208, 5348, 5704, 5921, 6076, 6762, 7728, 8022, 8556, 8786, 9016, 9114, 9168, 9359, 9982, 10416, 10696, 11408, 11842, 12152, 13179, 13524, 14973, 16044, 17112, 17572, 17763, 18032, 18228, 18718, 19964, 21392, 23684, 24304, 26358, 27048, 28077, 29946, 30751, 32088, 34224, 34937, 35144, 35526, 36456, 37436, 39928, 41447, 47368, 52716, 54096, 56154, 59892, 61502, 64176, 69874, 70288, 71052, 72912, 74872, 79856, 82894, 92253, 94736, 104811, 105432, 112308, 119784, 123004, 124341, 136183, 139748, 142104, 149744, 165788, 184506, 209622, 210864, 215257, 224616, 239568, 246008, 248682, 272366, 279496, 284208, 290129, 331576, 369012, 408549, 419244, 430514, 449232, 492016, 497364, 544732, 558992, 580258, 645771, 663152, 738024, 817098, 838488, 861028, 870387, 953281, 994728, 1089464, 1160516, 1291542, 1476048, 1634196, 1676976, 1722056, 1740774, 1906562, 1989456, 2178928, 2321032, 2583084, 2859843, 3268392, 3444112, 3481548, 3813124, 4642064, 5166168, 5719686, 6536784, 6672967, 6963096, 7626248, 10332336, 11439372, 13345934, 13926192, 15252496, 20018901, 22878744, 26691868, 40037802, 45757488, 53383736, 80075604, 106767472, 160151208, 320302416]

約数ペア:

[(1, 320302416), (2, 160151208), (3, 106767472), (4, 80075604), (6, 53383736), (7, 45757488), (8, 40037802), (12, 26691868), (14, 22878744), (16, 20018901), (21, 15252496), (23, 13926192), (24, 13345934), (28, 11439372), (31, 10332336), (42, 7626248), (46, 6963096), (48, 6672967), (49, 6536784), (56, 5719686), (62, 5166168), (69, 4642064), (84, 3813124), (92, 3481548), (93, 3444112), (98, 3268392), (112, 2859843), (124, 2583084), (138, 2321032), (147, 2178928), (161, 1989456), (168, 1906562), (184, 1740774), (186, 1722056), (191, 1676976), (196, 1634196), (217, 1476048), (248, 1291542), (276, 1160516), (294, 1089464), (322, 994728), (336, 953281), (368, 870387), (372, 861028), (382, 838488), (392, 817098), (434, 738024), (483, 663152), (496, 645771), (552, 580258), (573, 558992), (588, 544732), (644, 497364), (651, 492016), (713, 449232), (744, 430514), (764, 419244), (784, 408549), (868, 369012), (966, 331576), (1104, 290129), (1127, 284208), (1146, 279496), (1176, 272366), (1288, 248682), (1302, 246008), (1337, 239568), (1426, 224616), (1488, 215257), (1519, 210864), (1528, 209622), (1736, 184506), (1932, 165788), (2139, 149744), (2254, 142104), (2292, 139748), (2352, 136183), (2576, 124341), (2604, 123004), (2674, 119784), (2852, 112308), (3038, 105432), (3056, 104811), (3381, 94736), (3472, 92253), (3864, 82894), (4011, 79856), (4278, 74872), (4393, 72912), (4508, 71052), (4557, 70288), (4584, 69874), (4991, 64176), (5208, 61502), (5348, 59892), (5704, 56154), (5921, 54096), (6076, 52716), (6762, 47368), (7728, 41447), (8022, 39928), (8556, 37436), (8786, 36456), (9016, 35526), (9114, 35144), (9168, 34937), (9359, 34224), (9982, 32088), (10416, 30751), (10696, 29946), (11408, 28077), (11842, 27048), (12152, 26358), (13179, 24304), (13524, 23684), (14973, 21392), (16044, 19964), (17112, 18718), (17572, 18228), (17763, 18032)]