4201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 12741120

約数和(自身を除く): 8539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 223, 314, 446, 471, 628, 669, 785, 892, 942, 1115, 1256, 1338, 1570, 1784, 1884, 2230, 2355, 2676, 3140, 3345, 3768, 4460, 4710, 5352, 6280, 6690, 8920, 9420, 13380, 18840, 26760, 35011, 70022, 105033, 140044, 175055, 210066, 280088, 350110, 420132, 525165, 700220, 840264, 1050330, 1400440, 2100660, 4201320]

約数ペア:

[(1, 4201320), (2, 2100660), (3, 1400440), (4, 1050330), (5, 840264), (6, 700220), (8, 525165), (10, 420132), (12, 350110), (15, 280088), (20, 210066), (24, 175055), (30, 140044), (40, 105033), (60, 70022), (120, 35011), (157, 26760), (223, 18840), (314, 13380), (446, 9420), (471, 8920), (628, 6690), (669, 6280), (785, 5352), (892, 4710), (942, 4460), (1115, 3768), (1256, 3345), (1338, 3140), (1570, 2676), (1784, 2355), (1884, 2230)]