171717720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2381}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 516227040

約数和(自身を除く): 344509320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1202, 1803, 2381, 2404, 3005, 3606, 4762, 4808, 6010, 7143, 7212, 9015, 9524, 11905, 12020, 14286, 14424, 18030, 19048, 23810, 24040, 28572, 35715, 36060, 47620, 57144, 71430, 72120, 95240, 142860, 285720, 1430981, 2861962, 4292943, 5723924, 7154905, 8585886, 11447848, 14309810, 17171772, 21464715, 28619620, 34343544, 42929430, 57239240, 85858860, 171717720]

約数ペア:

[(1, 171717720), (2, 85858860), (3, 57239240), (4, 42929430), (5, 34343544), (6, 28619620), (8, 21464715), (10, 17171772), (12, 14309810), (15, 11447848), (20, 8585886), (24, 7154905), (30, 5723924), (40, 4292943), (60, 2861962), (120, 1430981), (601, 285720), (1202, 142860), (1803, 95240), (2381, 72120), (2404, 71430), (3005, 57144), (3606, 47620), (4762, 36060), (4808, 35715), (6010, 28572), (7143, 24040), (7212, 23810), (9015, 19048), (9524, 18030), (11905, 14424), (12020, 14286)]