320706288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{318161}}^1$

素因数の和:318182

約数の個数: 60

約数和(自身を含む): 1025754288

約数和(自身を除く): 705048000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 318161, 636322, 954483, 1272644, 1908966, 2227127, 2545288, 2863449, 3817932, 4454254, 5090576, 5726898, 6681381, 7635864, 8908508, 11453796, 13362762, 15271728, 17817016, 20044143, 22907592, 26725524, 35634032, 40088286, 45815184, 53451048, 80176572, 106902096, 160353144, 320706288]

約数ペア:

[(1, 320706288), (2, 160353144), (3, 106902096), (4, 80176572), (6, 53451048), (7, 45815184), (8, 40088286), (9, 35634032), (12, 26725524), (14, 22907592), (16, 20044143), (18, 17817016), (21, 15271728), (24, 13362762), (28, 11453796), (36, 8908508), (42, 7635864), (48, 6681381), (56, 5726898), (63, 5090576), (72, 4454254), (84, 3817932), (112, 2863449), (126, 2545288), (144, 2227127), (168, 1908966), (252, 1272644), (336, 954483), (504, 636322), (1008, 318161)]