1285273392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 3921177600

約数和(自身を除く): 2635904208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 169, 186, 208, 228, 247, 248, 269, 304, 312, 338, 372, 403, 456, 494, 496, 507, 538, 589, 624, 676, 741, 744, 806, 807, 912, 988, 1014, 1076, 1178, 1209, 1352, 1482, 1488, 1612, 1614, 1767, 1976, 2028, 2152, 2356, 2418, 2704, 2964, 3211, 3224, 3228, 3497, 3534, 3952, 4056, 4304, 4712, 4836, 5111, 5239, 5928, 6422, 6448, 6456, 6994, 7068, 7657, 8112, 8339, 9424, 9633, 9672, 10222, 10478, 10491, 11856, 12844, 12912, 13988, 14136, 15314, 15333, 15717, 16678, 19266, 19344, 20444, 20956, 20982, 22971, 25017, 25688, 27976, 28272, 30628, 30666, 31434, 33356, 38532, 40888, 41912, 41964, 45461, 45942, 50034, 51376, 55952, 61256, 61332, 62868, 66443, 66712, 77064, 81776, 83824, 83928, 90922, 91884, 99541, 100068, 108407, 122512, 122664, 125736, 132886, 133424, 136383, 154128, 158441, 167856, 181844, 183768, 199082, 199329, 200136, 216814, 245328, 251472, 265772, 272766, 298623, 316882, 325221, 363688, 367536, 398164, 398658, 400272, 433628, 475323, 531544, 545532, 597246, 633764, 650442, 727376, 796328, 797316, 863759, 867256, 950646, 1063088, 1091064, 1194492, 1267528, 1300884, 1409291, 1592656, 1594632, 1727518, 1734512, 1901292, 2059733, 2182128, 2388984, 2535056, 2591277, 2601768, 2818582, 3189264, 3455036, 3802584, 4119466, 4227873, 4777968, 5182554, 5203536, 5637164, 6179199, 6910072, 7605168, 8238932, 8455746, 10365108, 11274328, 12358398, 13820144, 16477864, 16911492, 20730216, 22548656, 24716796, 26776529, 32955728, 33822984, 41460432, 49433592, 53553058, 67645968, 80329587, 98867184, 107106116, 160659174, 214212232, 321318348, 428424464, 642636696, 1285273392]

約数ペア:

[(1, 1285273392), (2, 642636696), (3, 428424464), (4, 321318348), (6, 214212232), (8, 160659174), (12, 107106116), (13, 98867184), (16, 80329587), (19, 67645968), (24, 53553058), (26, 49433592), (31, 41460432), (38, 33822984), (39, 32955728), (48, 26776529), (52, 24716796), (57, 22548656), (62, 20730216), (76, 16911492), (78, 16477864), (93, 13820144), (104, 12358398), (114, 11274328), (124, 10365108), (152, 8455746), (156, 8238932), (169, 7605168), (186, 6910072), (208, 6179199), (228, 5637164), (247, 5203536), (248, 5182554), (269, 4777968), (304, 4227873), (312, 4119466), (338, 3802584), (372, 3455036), (403, 3189264), (456, 2818582), (494, 2601768), (496, 2591277), (507, 2535056), (538, 2388984), (589, 2182128), (624, 2059733), (676, 1901292), (741, 1734512), (744, 1727518), (806, 1594632), (807, 1592656), (912, 1409291), (988, 1300884), (1014, 1267528), (1076, 1194492), (1178, 1091064), (1209, 1063088), (1352, 950646), (1482, 867256), (1488, 863759), (1612, 797316), (1614, 796328), (1767, 727376), (1976, 650442), (2028, 633764), (2152, 597246), (2356, 545532), (2418, 531544), (2704, 475323), (2964, 433628), (3211, 400272), (3224, 398658), (3228, 398164), (3497, 367536), (3534, 363688), (3952, 325221), (4056, 316882), (4304, 298623), (4712, 272766), (4836, 265772), (5111, 251472), (5239, 245328), (5928, 216814), (6422, 200136), (6448, 199329), (6456, 199082), (6994, 183768), (7068, 181844), (7657, 167856), (8112, 158441), (8339, 154128), (9424, 136383), (9633, 133424), (9672, 132886), (10222, 125736), (10478, 122664), (10491, 122512), (11856, 108407), (12844, 100068), (12912, 99541), (13988, 91884), (14136, 90922), (15314, 83928), (15333, 83824), (15717, 81776), (16678, 77064), (19266, 66712), (19344, 66443), (20444, 62868), (20956, 61332), (20982, 61256), (22971, 55952), (25017, 51376), (25688, 50034), (27976, 45942), (28272, 45461), (30628, 41964), (30666, 41912), (31434, 40888), (33356, 38532)]