102780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{428251}}^1$

素因数の和:428267

約数の個数: 40

約数和(自身を含む): 318619488

約数和(自身を除く): 215839248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 428251, 856502, 1284753, 1713004, 2141255, 2569506, 3426008, 4282510, 5139012, 6423765, 6852016, 8565020, 10278024, 12847530, 17130040, 20556048, 25695060, 34260080, 51390120, 102780240]

約数ペア:

[(1, 102780240), (2, 51390120), (3, 34260080), (4, 25695060), (5, 20556048), (6, 17130040), (8, 12847530), (10, 10278024), (12, 8565020), (15, 6852016), (16, 6423765), (20, 5139012), (24, 4282510), (30, 3426008), (40, 2569506), (48, 2141255), (60, 1713004), (80, 1284753), (120, 856502), (240, 428251)]