240728856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 640772160

約数和(自身を除く): 400043304

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 67, 69, 92, 134, 138, 184, 201, 268, 276, 283, 402, 529, 536, 552, 566, 804, 849, 1058, 1132, 1541, 1587, 1608, 1698, 2116, 2264, 3082, 3174, 3396, 4232, 4623, 6164, 6348, 6509, 6792, 9246, 12328, 12696, 13018, 18492, 18961, 19527, 26036, 35443, 36984, 37922, 39054, 52072, 56883, 70886, 75844, 78108, 106329, 113766, 141772, 149707, 151688, 156216, 212658, 227532, 283544, 299414, 425316, 436103, 449121, 455064, 598828, 850632, 872206, 898242, 1197656, 1308309, 1744412, 1796484, 2616618, 3488824, 3592968, 5233236, 10030369, 10466472, 20060738, 30091107, 40121476, 60182214, 80242952, 120364428, 240728856]

約数ペア:

[(1, 240728856), (2, 120364428), (3, 80242952), (4, 60182214), (6, 40121476), (8, 30091107), (12, 20060738), (23, 10466472), (24, 10030369), (46, 5233236), (67, 3592968), (69, 3488824), (92, 2616618), (134, 1796484), (138, 1744412), (184, 1308309), (201, 1197656), (268, 898242), (276, 872206), (283, 850632), (402, 598828), (529, 455064), (536, 449121), (552, 436103), (566, 425316), (804, 299414), (849, 283544), (1058, 227532), (1132, 212658), (1541, 156216), (1587, 151688), (1608, 149707), (1698, 141772), (2116, 113766), (2264, 106329), (3082, 78108), (3174, 75844), (3396, 70886), (4232, 56883), (4623, 52072), (6164, 39054), (6348, 37922), (6509, 36984), (6792, 35443), (9246, 26036), (12328, 19527), (12696, 18961), (13018, 18492)]