3240480

素因数分解:

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

素因数の和:218

約数の個数: 96

約数和(自身を含む): 10511424

約数和(自身を除く): 7270944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 157, 160, 172, 215, 240, 258, 314, 344, 430, 471, 480, 516, 628, 645, 688, 785, 860, 942, 1032, 1256, 1290, 1376, 1570, 1720, 1884, 2064, 2355, 2512, 2580, 3140, 3440, 3768, 4128, 4710, 5024, 5160, 6280, 6751, 6880, 7536, 9420, 10320, 12560, 13502, 15072, 18840, 20253, 20640, 25120, 27004, 33755, 37680, 40506, 54008, 67510, 75360, 81012, 101265, 108016, 135020, 162024, 202530, 216032, 270040, 324048, 405060, 540080, 648096, 810120, 1080160, 1620240, 3240480]

約数ペア:

[(1, 3240480), (2, 1620240), (3, 1080160), (4, 810120), (5, 648096), (6, 540080), (8, 405060), (10, 324048), (12, 270040), (15, 216032), (16, 202530), (20, 162024), (24, 135020), (30, 108016), (32, 101265), (40, 81012), (43, 75360), (48, 67510), (60, 54008), (80, 40506), (86, 37680), (96, 33755), (120, 27004), (129, 25120), (157, 20640), (160, 20253), (172, 18840), (215, 15072), (240, 13502), (258, 12560), (314, 10320), (344, 9420), (430, 7536), (471, 6880), (480, 6751), (516, 6280), (628, 5160), (645, 5024), (688, 4710), (785, 4128), (860, 3768), (942, 3440), (1032, 3140), (1256, 2580), (1290, 2512), (1376, 2355), (1570, 2064), (1720, 1884)]