1656120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 5116320

約数和(自身を除く): 3460200

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, 373, 444, 555, 740, 746, 888, 1110, 1119, 1480, 1492, 1865, 2220, 2238, 2984, 3730, 4440, 4476, 5595, 7460, 8952, 11190, 13801, 14920, 22380, 27602, 41403, 44760, 55204, 69005, 82806, 110408, 138010, 165612, 207015, 276020, 331224, 414030, 552040, 828060, 1656120]

約数ペア:

[(1, 1656120), (2, 828060), (3, 552040), (4, 414030), (5, 331224), (6, 276020), (8, 207015), (10, 165612), (12, 138010), (15, 110408), (20, 82806), (24, 69005), (30, 55204), (37, 44760), (40, 41403), (60, 27602), (74, 22380), (111, 14920), (120, 13801), (148, 11190), (185, 8952), (222, 7460), (296, 5595), (370, 4476), (373, 4440), (444, 3730), (555, 2984), (740, 2238), (746, 2220), (888, 1865), (1110, 1492), (1119, 1480)]