280560672

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 270

約数和(自身を含む): 980691327

約数和(自身を除く): 700130655

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 72, 81, 84, 94, 96, 98, 108, 112, 126, 141, 144, 147, 162, 168, 188, 189, 196, 216, 224, 252, 282, 288, 294, 324, 329, 336, 376, 378, 392, 423, 432, 441, 504, 564, 567, 588, 648, 658, 672, 752, 756, 784, 846, 864, 882, 987, 1008, 1128, 1134, 1176, 1269, 1296, 1316, 1323, 1504, 1512, 1568, 1692, 1764, 1974, 2016, 2209, 2256, 2268, 2303, 2352, 2538, 2592, 2632, 2646, 2961, 3024, 3384, 3528, 3807, 3948, 3969, 4418, 4512, 4536, 4606, 4704, 5076, 5264, 5292, 5922, 6048, 6627, 6768, 6909, 7056, 7614, 7896, 7938, 8836, 8883, 9072, 9212, 10152, 10528, 10584, 11844, 13254, 13536, 13818, 14112, 15228, 15463, 15792, 15876, 17672, 17766, 18144, 18424, 19881, 20304, 20727, 21168, 23688, 26508, 26649, 27636, 30456, 30926, 31584, 31752, 35344, 35532, 36848, 39762, 40608, 41454, 42336, 46389, 47376, 53016, 53298, 55272, 59643, 60912, 61852, 62181, 63504, 70688, 71064, 73696, 79524, 82908, 92778, 94752, 106032, 106596, 108241, 110544, 119286, 121824, 123704, 124362, 127008, 139167, 142128, 159048, 165816, 178929, 185556, 186543, 212064, 213192, 216482, 221088, 238572, 247408, 248724, 278334, 284256, 318096, 324723, 331632, 357858, 371112, 373086, 417501, 426384, 432964, 477144, 494816, 497448, 556668, 636192, 649446, 663264, 715716, 742224, 746172, 835002, 852768, 865928, 954288, 974169, 994896, 1113336, 1252503, 1298892, 1431432, 1484448, 1492344, 1670004, 1731856, 1908576, 1948338, 1989792, 2226672, 2505006, 2597784, 2862864, 2922507, 2984688, 3340008, 3463712, 3896676, 4453344, 5010012, 5195568, 5725728, 5845014, 5969376, 6680016, 7793352, 8767521, 10020024, 10391136, 11690028, 13360032, 15586704, 17535042, 20040048, 23380056, 31173408, 35070084, 40080096, 46760112, 70140168, 93520224, 140280336, 280560672]

約数ペア:

[(1, 280560672), (2, 140280336), (3, 93520224), (4, 70140168), (6, 46760112), (7, 40080096), (8, 35070084), (9, 31173408), (12, 23380056), (14, 20040048), (16, 17535042), (18, 15586704), (21, 13360032), (24, 11690028), (27, 10391136), (28, 10020024), (32, 8767521), (36, 7793352), (42, 6680016), (47, 5969376), (48, 5845014), (49, 5725728), (54, 5195568), (56, 5010012), (63, 4453344), (72, 3896676), (81, 3463712), (84, 3340008), (94, 2984688), (96, 2922507), (98, 2862864), (108, 2597784), (112, 2505006), (126, 2226672), (141, 1989792), (144, 1948338), (147, 1908576), (162, 1731856), (168, 1670004), (188, 1492344), (189, 1484448), (196, 1431432), (216, 1298892), (224, 1252503), (252, 1113336), (282, 994896), (288, 974169), (294, 954288), (324, 865928), (329, 852768), (336, 835002), (376, 746172), (378, 742224), (392, 715716), (423, 663264), (432, 649446), (441, 636192), (504, 556668), (564, 497448), (567, 494816), (588, 477144), (648, 432964), (658, 426384), (672, 417501), (752, 373086), (756, 371112), (784, 357858), (846, 331632), (864, 324723), (882, 318096), (987, 284256), (1008, 278334), (1128, 248724), (1134, 247408), (1176, 238572), (1269, 221088), (1296, 216482), (1316, 213192), (1323, 212064), (1504, 186543), (1512, 185556), (1568, 178929), (1692, 165816), (1764, 159048), (1974, 142128), (2016, 139167), (2209, 127008), (2256, 124362), (2268, 123704), (2303, 121824), (2352, 119286), (2538, 110544), (2592, 108241), (2632, 106596), (2646, 106032), (2961, 94752), (3024, 92778), (3384, 82908), (3528, 79524), (3807, 73696), (3948, 71064), (3969, 70688), (4418, 63504), (4512, 62181), (4536, 61852), (4606, 60912), (4704, 59643), (5076, 55272), (5264, 53298), (5292, 53016), (5922, 47376), (6048, 46389), (6627, 42336), (6768, 41454), (6909, 40608), (7056, 39762), (7614, 36848), (7896, 35532), (7938, 35344), (8836, 31752), (8883, 31584), (9072, 30926), (9212, 30456), (10152, 27636), (10528, 26649), (10584, 26508), (11844, 23688), (13254, 21168), (13536, 20727), (13818, 20304), (14112, 19881), (15228, 18424), (15463, 18144), (15792, 17766), (15876, 17672)]