74520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310501}}^1$

素因数の和:310517

約数の個数: 40

約数和(自身を含む): 231013488

約数和(自身を除く): 156493248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310501, 621002, 931503, 1242004, 1552505, 1863006, 2484008, 3105010, 3726012, 4657515, 4968016, 6210020, 7452024, 9315030, 12420040, 14904048, 18630060, 24840080, 37260120, 74520240]

約数ペア:

[(1, 74520240), (2, 37260120), (3, 24840080), (4, 18630060), (5, 14904048), (6, 12420040), (8, 9315030), (10, 7452024), (12, 6210020), (15, 4968016), (16, 4657515), (20, 3726012), (24, 3105010), (30, 2484008), (40, 1863006), (48, 1552505), (60, 1242004), (80, 931503), (120, 621002), (240, 310501)]