155057520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646073}}^1$

素因数の和:646089

約数の個数: 40

約数和(自身を含む): 480679056

約数和(自身を除く): 325621536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646073, 1292146, 1938219, 2584292, 3230365, 3876438, 5168584, 6460730, 7752876, 9691095, 10337168, 12921460, 15505752, 19382190, 25842920, 31011504, 38764380, 51685840, 77528760, 155057520]

約数ペア:

[(1, 155057520), (2, 77528760), (3, 51685840), (4, 38764380), (5, 31011504), (6, 25842920), (8, 19382190), (10, 15505752), (12, 12921460), (15, 10337168), (16, 9691095), (20, 7752876), (24, 6460730), (30, 5168584), (40, 3876438), (48, 3230365), (60, 2584292), (80, 1938219), (120, 1292146), (240, 646073)]