1279079040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{666187}}^1$

素因数の和:666209

約数の個数: 64

約数和(自身を含む): 4077070560

約数和(自身を除く): 2797991520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 666187, 1332374, 1998561, 2664748, 3330935, 3997122, 5329496, 6661870, 7994244, 9992805, 10658992, 13323740, 15988488, 19985610, 21317984, 26647480, 31976976, 39971220, 42635968, 53294960, 63953952, 79942440, 85271936, 106589920, 127907904, 159884880, 213179840, 255815808, 319769760, 426359680, 639539520, 1279079040]

約数ペア:

[(1, 1279079040), (2, 639539520), (3, 426359680), (4, 319769760), (5, 255815808), (6, 213179840), (8, 159884880), (10, 127907904), (12, 106589920), (15, 85271936), (16, 79942440), (20, 63953952), (24, 53294960), (30, 42635968), (32, 39971220), (40, 31976976), (48, 26647480), (60, 21317984), (64, 19985610), (80, 15988488), (96, 13323740), (120, 10658992), (128, 9992805), (160, 7994244), (192, 6661870), (240, 5329496), (320, 3997122), (384, 3330935), (480, 2664748), (640, 1998561), (960, 1332374), (1920, 666187)]