406468560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1709}}^1$

素因数の和:2716

約数の個数: 80

約数和(自身を含む): 1262062080

約数和(自身を除く): 855593520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1709, 1982, 2973, 3418, 3964, 4955, 5127, 5946, 6836, 7928, 8545, 9910, 10254, 11892, 13672, 14865, 15856, 17090, 19820, 20508, 23784, 25635, 27344, 29730, 34180, 39640, 41016, 47568, 51270, 59460, 68360, 79280, 82032, 102540, 118920, 136720, 205080, 237840, 410160, 1693619, 3387238, 5080857, 6774476, 8468095, 10161714, 13548952, 16936190, 20323428, 25404285, 27097904, 33872380, 40646856, 50808570, 67744760, 81293712, 101617140, 135489520, 203234280, 406468560]

約数ペア:

[(1, 406468560), (2, 203234280), (3, 135489520), (4, 101617140), (5, 81293712), (6, 67744760), (8, 50808570), (10, 40646856), (12, 33872380), (15, 27097904), (16, 25404285), (20, 20323428), (24, 16936190), (30, 13548952), (40, 10161714), (48, 8468095), (60, 6774476), (80, 5080857), (120, 3387238), (240, 1693619), (991, 410160), (1709, 237840), (1982, 205080), (2973, 136720), (3418, 118920), (3964, 102540), (4955, 82032), (5127, 79280), (5946, 68360), (6836, 59460), (7928, 51270), (8545, 47568), (9910, 41016), (10254, 39640), (11892, 34180), (13672, 29730), (14865, 27344), (15856, 25635), (17090, 23784), (19820, 20508)]