2259960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4716840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 509, 555, 740, 888, 1018, 1110, 1480, 1527, 2036, 2220, 2545, 3054, 4072, 4440, 5090, 6108, 7635, 10180, 12216, 15270, 18833, 20360, 30540, 37666, 56499, 61080, 75332, 94165, 112998, 150664, 188330, 225996, 282495, 376660, 451992, 564990, 753320, 1129980, 2259960]

約数ペア:

[(1, 2259960), (2, 1129980), (3, 753320), (4, 564990), (5, 451992), (6, 376660), (8, 282495), (10, 225996), (12, 188330), (15, 150664), (20, 112998), (24, 94165), (30, 75332), (37, 61080), (40, 56499), (60, 37666), (74, 30540), (111, 20360), (120, 18833), (148, 15270), (185, 12216), (222, 10180), (296, 7635), (370, 6108), (444, 5090), (509, 4440), (555, 4072), (740, 3054), (888, 2545), (1018, 2220), (1110, 2036), (1480, 1527)]