280395648

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 902638800

約数和(自身を除く): 622243152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 79, 96, 104, 108, 117, 128, 144, 156, 158, 192, 208, 216, 234, 237, 288, 312, 316, 351, 384, 416, 432, 468, 474, 576, 624, 632, 702, 711, 832, 864, 936, 948, 1027, 1152, 1248, 1264, 1404, 1422, 1664, 1728, 1872, 1896, 2054, 2133, 2496, 2528, 2808, 2844, 3081, 3456, 3744, 3792, 4108, 4266, 4992, 5056, 5616, 5688, 6162, 6241, 7488, 7584, 8216, 8532, 9243, 10112, 11232, 11376, 12324, 12482, 14976, 15168, 16432, 17064, 18486, 18723, 22464, 22752, 24648, 24964, 27729, 30336, 32864, 34128, 36972, 37446, 44928, 45504, 49296, 49928, 55458, 56169, 65728, 68256, 73944, 74892, 81133, 91008, 98592, 99856, 110916, 112338, 131456, 136512, 147888, 149784, 162266, 168507, 197184, 199712, 221832, 224676, 243399, 273024, 295776, 299568, 324532, 337014, 394368, 399424, 443664, 449352, 486798, 591552, 599136, 649064, 674028, 730197, 798848, 887328, 898704, 973596, 1183104, 1198272, 1298128, 1348056, 1460394, 1774656, 1797408, 1947192, 2190591, 2396544, 2596256, 2696112, 2920788, 3549312, 3594816, 3894384, 4381182, 5192512, 5392224, 5841576, 7189632, 7788768, 8762364, 10385024, 10784448, 11683152, 15577536, 17524728, 21568896, 23366304, 31155072, 35049456, 46732608, 70098912, 93465216, 140197824, 280395648]

約数ペア:

[(1, 280395648), (2, 140197824), (3, 93465216), (4, 70098912), (6, 46732608), (8, 35049456), (9, 31155072), (12, 23366304), (13, 21568896), (16, 17524728), (18, 15577536), (24, 11683152), (26, 10784448), (27, 10385024), (32, 8762364), (36, 7788768), (39, 7189632), (48, 5841576), (52, 5392224), (54, 5192512), (64, 4381182), (72, 3894384), (78, 3594816), (79, 3549312), (96, 2920788), (104, 2696112), (108, 2596256), (117, 2396544), (128, 2190591), (144, 1947192), (156, 1797408), (158, 1774656), (192, 1460394), (208, 1348056), (216, 1298128), (234, 1198272), (237, 1183104), (288, 973596), (312, 898704), (316, 887328), (351, 798848), (384, 730197), (416, 674028), (432, 649064), (468, 599136), (474, 591552), (576, 486798), (624, 449352), (632, 443664), (702, 399424), (711, 394368), (832, 337014), (864, 324532), (936, 299568), (948, 295776), (1027, 273024), (1152, 243399), (1248, 224676), (1264, 221832), (1404, 199712), (1422, 197184), (1664, 168507), (1728, 162266), (1872, 149784), (1896, 147888), (2054, 136512), (2133, 131456), (2496, 112338), (2528, 110916), (2808, 99856), (2844, 98592), (3081, 91008), (3456, 81133), (3744, 74892), (3792, 73944), (4108, 68256), (4266, 65728), (4992, 56169), (5056, 55458), (5616, 49928), (5688, 49296), (6162, 45504), (6241, 44928), (7488, 37446), (7584, 36972), (8216, 34128), (8532, 32864), (9243, 30336), (10112, 27729), (11232, 24964), (11376, 24648), (12324, 22752), (12482, 22464), (14976, 18723), (15168, 18486), (16432, 17064)]