15984240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66601}}^1$

素因数の和:66617

約数の個数: 40

約数和(自身を含む): 49551888

約数和(自身を除く): 33567648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66601, 133202, 199803, 266404, 333005, 399606, 532808, 666010, 799212, 999015, 1065616, 1332020, 1598424, 1998030, 2664040, 3196848, 3996060, 5328080, 7992120, 15984240]

約数ペア:

[(1, 15984240), (2, 7992120), (3, 5328080), (4, 3996060), (5, 3196848), (6, 2664040), (8, 1998030), (10, 1598424), (12, 1332020), (15, 1065616), (16, 999015), (20, 799212), (24, 666010), (30, 532808), (40, 399606), (48, 333005), (60, 266404), (80, 199803), (120, 133202), (240, 66601)]