128304240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534601}}^1$

素因数の和:534617

約数の個数: 40

約数和(自身を含む): 397743888

約数和(自身を除く): 269439648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534601, 1069202, 1603803, 2138404, 2673005, 3207606, 4276808, 5346010, 6415212, 8019015, 8553616, 10692020, 12830424, 16038030, 21384040, 25660848, 32076060, 42768080, 64152120, 128304240]

約数ペア:

[(1, 128304240), (2, 64152120), (3, 42768080), (4, 32076060), (5, 25660848), (6, 21384040), (8, 16038030), (10, 12830424), (12, 10692020), (15, 8553616), (16, 8019015), (20, 6415212), (24, 5346010), (30, 4276808), (40, 3207606), (48, 2673005), (60, 2138404), (80, 1603803), (120, 1069202), (240, 534601)]