2788320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 9078048

約数和(自身を除く): 6289728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 157, 160, 185, 222, 240, 296, 314, 370, 444, 471, 480, 555, 592, 628, 740, 785, 888, 942, 1110, 1184, 1256, 1480, 1570, 1776, 1884, 2220, 2355, 2512, 2960, 3140, 3552, 3768, 4440, 4710, 5024, 5809, 5920, 6280, 7536, 8880, 9420, 11618, 12560, 15072, 17427, 17760, 18840, 23236, 25120, 29045, 34854, 37680, 46472, 58090, 69708, 75360, 87135, 92944, 116180, 139416, 174270, 185888, 232360, 278832, 348540, 464720, 557664, 697080, 929440, 1394160, 2788320]

約数ペア:

[(1, 2788320), (2, 1394160), (3, 929440), (4, 697080), (5, 557664), (6, 464720), (8, 348540), (10, 278832), (12, 232360), (15, 185888), (16, 174270), (20, 139416), (24, 116180), (30, 92944), (32, 87135), (37, 75360), (40, 69708), (48, 58090), (60, 46472), (74, 37680), (80, 34854), (96, 29045), (111, 25120), (120, 23236), (148, 18840), (157, 17760), (160, 17427), (185, 15072), (222, 12560), (240, 11618), (296, 9420), (314, 8880), (370, 7536), (444, 6280), (471, 5920), (480, 5809), (555, 5024), (592, 4710), (628, 4440), (740, 3768), (785, 3552), (888, 3140), (942, 2960), (1110, 2512), (1184, 2355), (1256, 2220), (1480, 1884), (1570, 1776)]