1309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2817840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2729, 5458, 8187, 10916, 13645, 16374, 21832, 27290, 32748, 40935, 43664, 54580, 65496, 81870, 87328, 109160, 130992, 163740, 218320, 261984, 327480, 436640, 654960, 1309920]

約数ペア:

[(1, 1309920), (2, 654960), (3, 436640), (4, 327480), (5, 261984), (6, 218320), (8, 163740), (10, 130992), (12, 109160), (15, 87328), (16, 81870), (20, 65496), (24, 54580), (30, 43664), (32, 40935), (40, 32748), (48, 27290), (60, 21832), (80, 16374), (96, 13645), (120, 10916), (160, 8187), (240, 5458), (480, 2729)]