1290052008

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 4369528800

約数和(自身を除く): 3079476792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 81, 84, 87, 98, 108, 116, 126, 147, 162, 168, 174, 189, 196, 203, 216, 232, 243, 252, 261, 294, 324, 348, 378, 392, 406, 441, 467, 486, 504, 522, 567, 588, 609, 648, 696, 756, 783, 812, 882, 934, 972, 1044, 1134, 1176, 1218, 1323, 1401, 1421, 1512, 1566, 1624, 1701, 1764, 1827, 1868, 1944, 2088, 2268, 2349, 2436, 2646, 2802, 2842, 3132, 3269, 3402, 3528, 3654, 3736, 3969, 4203, 4263, 4536, 4698, 4872, 5292, 5481, 5604, 5684, 6264, 6538, 6804, 7047, 7308, 7938, 8406, 8526, 9396, 9807, 10584, 10962, 11208, 11368, 11907, 12609, 12789, 13076, 13543, 13608, 14094, 14616, 15876, 16443, 16812, 17052, 18792, 19614, 21924, 22883, 23814, 25218, 25578, 26152, 27086, 28188, 29421, 31752, 32886, 33624, 34104, 37827, 38367, 39228, 40629, 43848, 45766, 47628, 49329, 50436, 51156, 54172, 56376, 58842, 65772, 68649, 75654, 76734, 78456, 81258, 88263, 91532, 94801, 95256, 98658, 100872, 102312, 108344, 113481, 115101, 117684, 121887, 131544, 137298, 151308, 153468, 162516, 176526, 183064, 189602, 197316, 205947, 226962, 230202, 235368, 243774, 264789, 274596, 284403, 302616, 306936, 325032, 345303, 353052, 365661, 379204, 394632, 411894, 453924, 460404, 487548, 529578, 549192, 568806, 617841, 663607, 690606, 706104, 731322, 758408, 794367, 823788, 853209, 907848, 920808, 975096, 1059156, 1096983, 1137612, 1235682, 1327214, 1381212, 1462644, 1588734, 1647576, 1706418, 1853523, 1990821, 2118312, 2193966, 2275224, 2471364, 2559627, 2654428, 2762424, 2925288, 3177468, 3290949, 3412836, 3707046, 3981642, 4387932, 4942728, 5119254, 5308856, 5560569, 5972463, 6354936, 6581898, 6825672, 7414092, 7678881, 7963284, 8775864, 10238508, 11121138, 11944926, 13163796, 14828184, 15357762, 15926568, 17917389, 20477016, 22242276, 23036643, 23889852, 26327592, 30715524, 35834778, 44484552, 46073286, 47779704, 53752167, 61431048, 71669556, 92146572, 107504334, 143339112, 161256501, 184293144, 215008668, 322513002, 430017336, 645026004, 1290052008]

約数ペア:

[(1, 1290052008), (2, 645026004), (3, 430017336), (4, 322513002), (6, 215008668), (7, 184293144), (8, 161256501), (9, 143339112), (12, 107504334), (14, 92146572), (18, 71669556), (21, 61431048), (24, 53752167), (27, 47779704), (28, 46073286), (29, 44484552), (36, 35834778), (42, 30715524), (49, 26327592), (54, 23889852), (56, 23036643), (58, 22242276), (63, 20477016), (72, 17917389), (81, 15926568), (84, 15357762), (87, 14828184), (98, 13163796), (108, 11944926), (116, 11121138), (126, 10238508), (147, 8775864), (162, 7963284), (168, 7678881), (174, 7414092), (189, 6825672), (196, 6581898), (203, 6354936), (216, 5972463), (232, 5560569), (243, 5308856), (252, 5119254), (261, 4942728), (294, 4387932), (324, 3981642), (348, 3707046), (378, 3412836), (392, 3290949), (406, 3177468), (441, 2925288), (467, 2762424), (486, 2654428), (504, 2559627), (522, 2471364), (567, 2275224), (588, 2193966), (609, 2118312), (648, 1990821), (696, 1853523), (756, 1706418), (783, 1647576), (812, 1588734), (882, 1462644), (934, 1381212), (972, 1327214), (1044, 1235682), (1134, 1137612), (1176, 1096983), (1218, 1059156), (1323, 975096), (1401, 920808), (1421, 907848), (1512, 853209), (1566, 823788), (1624, 794367), (1701, 758408), (1764, 731322), (1827, 706104), (1868, 690606), (1944, 663607), (2088, 617841), (2268, 568806), (2349, 549192), (2436, 529578), (2646, 487548), (2802, 460404), (2842, 453924), (3132, 411894), (3269, 394632), (3402, 379204), (3528, 365661), (3654, 353052), (3736, 345303), (3969, 325032), (4203, 306936), (4263, 302616), (4536, 284403), (4698, 274596), (4872, 264789), (5292, 243774), (5481, 235368), (5604, 230202), (5684, 226962), (6264, 205947), (6538, 197316), (6804, 189602), (7047, 183064), (7308, 176526), (7938, 162516), (8406, 153468), (8526, 151308), (9396, 137298), (9807, 131544), (10584, 121887), (10962, 117684), (11208, 115101), (11368, 113481), (11907, 108344), (12609, 102312), (12789, 100872), (13076, 98658), (13543, 95256), (13608, 94801), (14094, 91532), (14616, 88263), (15876, 81258), (16443, 78456), (16812, 76734), (17052, 75654), (18792, 68649), (19614, 65772), (21924, 58842), (22883, 56376), (23814, 54172), (25218, 51156), (25578, 50436), (26152, 49329), (27086, 47628), (28188, 45766), (29421, 43848), (31752, 40629), (32886, 39228), (33624, 38367), (34104, 37827)]