12777840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17747}}^1$

素因数の和:17766

約数の個数: 60

約数和(自身を含む): 42914664

約数和(自身を除く): 30136824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 159723, 177470, 212964, 266205, 283952, 319446, 354940, 425928, 532410, 638892, 709880, 798615, 851856, 1064820, 1277784, 1419760, 1597230, 2129640, 2555568, 3194460, 4259280, 6388920, 12777840]

約数ペア:

[(1, 12777840), (2, 6388920), (3, 4259280), (4, 3194460), (5, 2555568), (6, 2129640), (8, 1597230), (9, 1419760), (10, 1277784), (12, 1064820), (15, 851856), (16, 798615), (18, 709880), (20, 638892), (24, 532410), (30, 425928), (36, 354940), (40, 319446), (45, 283952), (48, 266205), (60, 212964), (72, 177470), (80, 159723), (90, 141976), (120, 106482), (144, 88735), (180, 70988), (240, 53241), (360, 35494), (720, 17747)]