282337280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 112

約数和(自身を含む): 694770264

約数和(自身を除く): 412432984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 113, 122, 128, 160, 226, 244, 256, 305, 320, 452, 488, 512, 565, 610, 640, 904, 976, 1024, 1130, 1220, 1280, 1808, 1952, 2048, 2260, 2440, 2560, 3616, 3904, 4096, 4520, 4880, 5120, 6893, 7232, 7808, 8192, 9040, 9760, 10240, 13786, 14464, 15616, 18080, 19520, 20480, 27572, 28928, 31232, 34465, 36160, 39040, 40960, 55144, 57856, 62464, 68930, 72320, 78080, 110288, 115712, 124928, 137860, 144640, 156160, 220576, 231424, 249856, 275720, 289280, 312320, 441152, 462848, 499712, 551440, 578560, 624640, 882304, 925696, 1102880, 1157120, 1249280, 1764608, 2205760, 2314240, 2498560, 3529216, 4411520, 4628480, 7058432, 8823040, 14116864, 17646080, 28233728, 35292160, 56467456, 70584320, 141168640, 282337280]

約数ペア:

[(1, 282337280), (2, 141168640), (4, 70584320), (5, 56467456), (8, 35292160), (10, 28233728), (16, 17646080), (20, 14116864), (32, 8823040), (40, 7058432), (61, 4628480), (64, 4411520), (80, 3529216), (113, 2498560), (122, 2314240), (128, 2205760), (160, 1764608), (226, 1249280), (244, 1157120), (256, 1102880), (305, 925696), (320, 882304), (452, 624640), (488, 578560), (512, 551440), (565, 499712), (610, 462848), (640, 441152), (904, 312320), (976, 289280), (1024, 275720), (1130, 249856), (1220, 231424), (1280, 220576), (1808, 156160), (1952, 144640), (2048, 137860), (2260, 124928), (2440, 115712), (2560, 110288), (3616, 78080), (3904, 72320), (4096, 68930), (4520, 62464), (4880, 57856), (5120, 55144), (6893, 40960), (7232, 39040), (7808, 36160), (8192, 34465), (9040, 31232), (9760, 28928), (10240, 27572), (13786, 20480), (14464, 19520), (15616, 18080)]