2545440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{5303}}^1$

素因数の和:5321

約数の個数: 48

約数和(自身を含む): 8019648

約数和(自身を除く): 5474208

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, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 84848, 106060, 127272, 159090, 169696, 212120, 254544, 318180, 424240, 509088, 636360, 848480, 1272720, 2545440]

約数ペア:

[(1, 2545440), (2, 1272720), (3, 848480), (4, 636360), (5, 509088), (6, 424240), (8, 318180), (10, 254544), (12, 212120), (15, 169696), (16, 159090), (20, 127272), (24, 106060), (30, 84848), (32, 79545), (40, 63636), (48, 53030), (60, 42424), (80, 31818), (96, 26515), (120, 21212), (160, 15909), (240, 10606), (480, 5303)]