287076120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77171}}^1$

素因数の和:77216

約数の個数: 64

約数和(自身を含む): 889021440

約数和(自身を除く): 601945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 77171, 154342, 231513, 308684, 385855, 463026, 617368, 771710, 926052, 1157565, 1543420, 1852104, 2315130, 2392301, 3086840, 4630260, 4784602, 7176903, 9260520, 9569204, 11961505, 14353806, 19138408, 23923010, 28707612, 35884515, 47846020, 57415224, 71769030, 95692040, 143538060, 287076120]

約数ペア:

[(1, 287076120), (2, 143538060), (3, 95692040), (4, 71769030), (5, 57415224), (6, 47846020), (8, 35884515), (10, 28707612), (12, 23923010), (15, 19138408), (20, 14353806), (24, 11961505), (30, 9569204), (31, 9260520), (40, 7176903), (60, 4784602), (62, 4630260), (93, 3086840), (120, 2392301), (124, 2315130), (155, 1852104), (186, 1543420), (248, 1157565), (310, 926052), (372, 771710), (465, 617368), (620, 463026), (744, 385855), (930, 308684), (1240, 231513), (1860, 154342), (3720, 77171)]