25380240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{105751}}^1$

素因数の和:105767

約数の個数: 40

約数和(自身を含む): 78679488

約数和(自身を除く): 53299248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 105751, 211502, 317253, 423004, 528755, 634506, 846008, 1057510, 1269012, 1586265, 1692016, 2115020, 2538024, 3172530, 4230040, 5076048, 6345060, 8460080, 12690120, 25380240]

約数ペア:

[(1, 25380240), (2, 12690120), (3, 8460080), (4, 6345060), (5, 5076048), (6, 4230040), (8, 3172530), (10, 2538024), (12, 2115020), (15, 1692016), (16, 1586265), (20, 1269012), (24, 1057510), (30, 846008), (40, 634506), (48, 528755), (60, 423004), (80, 317253), (120, 211502), (240, 105751)]