810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 2502720

約数和(自身を除く): 1692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 157, 172, 215, 258, 314, 344, 430, 471, 516, 628, 645, 785, 860, 942, 1032, 1256, 1290, 1570, 1720, 1884, 2355, 2580, 3140, 3768, 4710, 5160, 6280, 6751, 9420, 13502, 18840, 20253, 27004, 33755, 40506, 54008, 67510, 81012, 101265, 135020, 162024, 202530, 270040, 405060, 810120]

約数ペア:

[(1, 810120), (2, 405060), (3, 270040), (4, 202530), (5, 162024), (6, 135020), (8, 101265), (10, 81012), (12, 67510), (15, 54008), (20, 40506), (24, 33755), (30, 27004), (40, 20253), (43, 18840), (60, 13502), (86, 9420), (120, 6751), (129, 6280), (157, 5160), (172, 4710), (215, 3768), (258, 3140), (314, 2580), (344, 2355), (430, 1884), (471, 1720), (516, 1570), (628, 1290), (645, 1256), (785, 1032), (860, 942)]