28904640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{30109}}^1$

素因数の和:30129

約数の個数: 56

約数和(自身を含む): 91775280

約数和(自身を除く): 62870640

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, 160, 192, 240, 320, 480, 960, 30109, 60218, 90327, 120436, 150545, 180654, 240872, 301090, 361308, 451635, 481744, 602180, 722616, 903270, 963488, 1204360, 1445232, 1806540, 1926976, 2408720, 2890464, 3613080, 4817440, 5780928, 7226160, 9634880, 14452320, 28904640]

約数ペア:

[(1, 28904640), (2, 14452320), (3, 9634880), (4, 7226160), (5, 5780928), (6, 4817440), (8, 3613080), (10, 2890464), (12, 2408720), (15, 1926976), (16, 1806540), (20, 1445232), (24, 1204360), (30, 963488), (32, 903270), (40, 722616), (48, 602180), (60, 481744), (64, 451635), (80, 361308), (96, 301090), (120, 240872), (160, 180654), (192, 150545), (240, 120436), (320, 90327), (480, 60218), (960, 30109)]