100800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{420001}}^1$

素因数の和:420017

約数の個数: 40

約数和(自身を含む): 312481488

約数和(自身を除く): 211681248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 420001, 840002, 1260003, 1680004, 2100005, 2520006, 3360008, 4200010, 5040012, 6300015, 6720016, 8400020, 10080024, 12600030, 16800040, 20160048, 25200060, 33600080, 50400120, 100800240]

約数ペア:

[(1, 100800240), (2, 50400120), (3, 33600080), (4, 25200060), (5, 20160048), (6, 16800040), (8, 12600030), (10, 10080024), (12, 8400020), (15, 6720016), (16, 6300015), (20, 5040012), (24, 4200010), (30, 3360008), (40, 2520006), (48, 2100005), (60, 1680004), (80, 1260003), (120, 840002), (240, 420001)]