290445552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 866611200

約数和(自身を除く): 576165648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 83, 114, 144, 152, 166, 171, 228, 249, 304, 332, 342, 456, 498, 664, 684, 747, 912, 996, 1279, 1328, 1368, 1494, 1577, 1992, 2558, 2736, 2988, 3154, 3837, 3984, 4731, 5116, 5976, 6308, 7674, 9462, 10232, 11511, 11952, 12616, 14193, 15348, 18924, 20464, 23022, 24301, 25232, 28386, 30696, 37848, 46044, 48602, 56772, 61392, 72903, 75696, 92088, 97204, 106157, 113544, 145806, 184176, 194408, 212314, 218709, 227088, 291612, 318471, 388816, 424628, 437418, 583224, 636942, 849256, 874836, 955413, 1166448, 1273884, 1698512, 1749672, 1910826, 2016983, 2547768, 3499344, 3821652, 4033966, 5095536, 6050949, 7643304, 8067932, 12101898, 15286608, 16135864, 18152847, 24203796, 32271728, 36305694, 48407592, 72611388, 96815184, 145222776, 290445552]

約数ペア:

[(1, 290445552), (2, 145222776), (3, 96815184), (4, 72611388), (6, 48407592), (8, 36305694), (9, 32271728), (12, 24203796), (16, 18152847), (18, 16135864), (19, 15286608), (24, 12101898), (36, 8067932), (38, 7643304), (48, 6050949), (57, 5095536), (72, 4033966), (76, 3821652), (83, 3499344), (114, 2547768), (144, 2016983), (152, 1910826), (166, 1749672), (171, 1698512), (228, 1273884), (249, 1166448), (304, 955413), (332, 874836), (342, 849256), (456, 636942), (498, 583224), (664, 437418), (684, 424628), (747, 388816), (912, 318471), (996, 291612), (1279, 227088), (1328, 218709), (1368, 212314), (1494, 194408), (1577, 184176), (1992, 145806), (2558, 113544), (2736, 106157), (2988, 97204), (3154, 92088), (3837, 75696), (3984, 72903), (4731, 61392), (5116, 56772), (5976, 48602), (6308, 46044), (7674, 37848), (9462, 30696), (10232, 28386), (11511, 25232), (11952, 24301), (12616, 23022), (14193, 20464), (15348, 18924)]