680025048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 1858560000

約数和(自身を除く): 1178534952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 79, 86, 114, 129, 152, 158, 172, 228, 237, 258, 316, 344, 439, 456, 474, 516, 632, 817, 878, 948, 1032, 1317, 1501, 1634, 1756, 1896, 2451, 2634, 3002, 3268, 3397, 3512, 4503, 4902, 5268, 6004, 6536, 6794, 8341, 9006, 9804, 10191, 10536, 12008, 13588, 16682, 18012, 18877, 19608, 20382, 25023, 27176, 33364, 34681, 36024, 37754, 40764, 50046, 56631, 64543, 66728, 69362, 75508, 81528, 100092, 104043, 113262, 129086, 138724, 151016, 193629, 200184, 208086, 226524, 258172, 277448, 358663, 387258, 416172, 453048, 516344, 658939, 717326, 774516, 832344, 1075989, 1317878, 1434652, 1491283, 1549032, 1976817, 2151978, 2635756, 2869304, 2982566, 3953634, 4303956, 4473849, 5271512, 5965132, 7907268, 8607912, 8947698, 11930264, 15814536, 17895396, 28334377, 35790792, 56668754, 85003131, 113337508, 170006262, 226675016, 340012524, 680025048]

約数ペア:

[(1, 680025048), (2, 340012524), (3, 226675016), (4, 170006262), (6, 113337508), (8, 85003131), (12, 56668754), (19, 35790792), (24, 28334377), (38, 17895396), (43, 15814536), (57, 11930264), (76, 8947698), (79, 8607912), (86, 7907268), (114, 5965132), (129, 5271512), (152, 4473849), (158, 4303956), (172, 3953634), (228, 2982566), (237, 2869304), (258, 2635756), (316, 2151978), (344, 1976817), (439, 1549032), (456, 1491283), (474, 1434652), (516, 1317878), (632, 1075989), (817, 832344), (878, 774516), (948, 717326), (1032, 658939), (1317, 516344), (1501, 453048), (1634, 416172), (1756, 387258), (1896, 358663), (2451, 277448), (2634, 258172), (3002, 226524), (3268, 208086), (3397, 200184), (3512, 193629), (4503, 151016), (4902, 138724), (5268, 129086), (6004, 113262), (6536, 104043), (6794, 100092), (8341, 81528), (9006, 75508), (9804, 69362), (10191, 66728), (10536, 64543), (12008, 56631), (13588, 50046), (16682, 40764), (18012, 37754), (18877, 36024), (19608, 34681), (20382, 33364), (25023, 27176)]