639157320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7753}}^1$

素因数の和:7999

約数の個数: 96

約数和(自身を含む): 2086601400

約数和(自身を除く): 1447444080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 916, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 4122, 4580, 5496, 6870, 7753, 8244, 9160, 10305, 13740, 15506, 16488, 20610, 23259, 27480, 31012, 38765, 41220, 46518, 62024, 69777, 77530, 82440, 93036, 116295, 139554, 155060, 186072, 232590, 279108, 310120, 348885, 465180, 558216, 697770, 930360, 1395540, 1775437, 2791080, 3550874, 5326311, 7101748, 8877185, 10652622, 14203496, 15978933, 17754370, 21305244, 26631555, 31957866, 35508740, 42610488, 53263110, 63915732, 71017480, 79894665, 106526220, 127831464, 159789330, 213052440, 319578660, 639157320]

約数ペア:

[(1, 639157320), (2, 319578660), (3, 213052440), (4, 159789330), (5, 127831464), (6, 106526220), (8, 79894665), (9, 71017480), (10, 63915732), (12, 53263110), (15, 42610488), (18, 35508740), (20, 31957866), (24, 26631555), (30, 21305244), (36, 17754370), (40, 15978933), (45, 14203496), (60, 10652622), (72, 8877185), (90, 7101748), (120, 5326311), (180, 3550874), (229, 2791080), (360, 1775437), (458, 1395540), (687, 930360), (916, 697770), (1145, 558216), (1374, 465180), (1832, 348885), (2061, 310120), (2290, 279108), (2748, 232590), (3435, 186072), (4122, 155060), (4580, 139554), (5496, 116295), (6870, 93036), (7753, 82440), (8244, 77530), (9160, 69777), (10305, 62024), (13740, 46518), (15506, 41220), (16488, 38765), (20610, 31012), (23259, 27480)]