172080240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{717001}}^1$

素因数の和:717017

約数の個数: 40

約数和(自身を含む): 533449488

約数和(自身を除く): 361369248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 717001, 1434002, 2151003, 2868004, 3585005, 4302006, 5736008, 7170010, 8604012, 10755015, 11472016, 14340020, 17208024, 21510030, 28680040, 34416048, 43020060, 57360080, 86040120, 172080240]

約数ペア:

[(1, 172080240), (2, 86040120), (3, 57360080), (4, 43020060), (5, 34416048), (6, 28680040), (8, 21510030), (10, 17208024), (12, 14340020), (15, 11472016), (16, 10755015), (20, 8604012), (24, 7170010), (30, 5736008), (40, 4302006), (48, 3585005), (60, 2868004), (80, 2151003), (120, 1434002), (240, 717001)]