155189640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1293247}}^1$

素因数の和:1293261

約数の個数: 32

約数和(自身を含む): 465569280

約数和(自身を除く): 310379640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1293247, 2586494, 3879741, 5172988, 6466235, 7759482, 10345976, 12932470, 15518964, 19398705, 25864940, 31037928, 38797410, 51729880, 77594820, 155189640]

約数ペア:

[(1, 155189640), (2, 77594820), (3, 51729880), (4, 38797410), (5, 31037928), (6, 25864940), (8, 19398705), (10, 15518964), (12, 12932470), (15, 10345976), (20, 7759482), (24, 6466235), (30, 5172988), (40, 3879741), (60, 2586494), (120, 1293247)]