3127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 9874368

約数和(自身を除く): 6746928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 157, 166, 240, 249, 314, 332, 415, 471, 498, 628, 664, 785, 830, 942, 996, 1245, 1256, 1328, 1570, 1660, 1884, 1992, 2355, 2490, 2512, 3140, 3320, 3768, 3984, 4710, 4980, 6280, 6640, 7536, 9420, 9960, 12560, 13031, 18840, 19920, 26062, 37680, 39093, 52124, 65155, 78186, 104248, 130310, 156372, 195465, 208496, 260620, 312744, 390930, 521240, 625488, 781860, 1042480, 1563720, 3127440]

約数ペア:

[(1, 3127440), (2, 1563720), (3, 1042480), (4, 781860), (5, 625488), (6, 521240), (8, 390930), (10, 312744), (12, 260620), (15, 208496), (16, 195465), (20, 156372), (24, 130310), (30, 104248), (40, 78186), (48, 65155), (60, 52124), (80, 39093), (83, 37680), (120, 26062), (157, 19920), (166, 18840), (240, 13031), (249, 12560), (314, 9960), (332, 9420), (415, 7536), (471, 6640), (498, 6280), (628, 4980), (664, 4710), (785, 3984), (830, 3768), (942, 3320), (996, 3140), (1245, 2512), (1256, 2490), (1328, 2355), (1570, 1992), (1660, 1884)]