647329920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1$

素因数の和:1702

約数の個数: 128

約数和(自身を含む): 2073651840

約数和(自身を除く): 1426321920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 240, 320, 384, 466, 480, 640, 699, 932, 960, 1165, 1398, 1447, 1864, 1920, 2330, 2796, 2894, 3495, 3728, 4341, 4660, 5592, 5788, 6990, 7235, 7456, 8682, 9320, 11184, 11576, 13980, 14470, 14912, 17364, 18640, 21705, 22368, 23152, 27960, 28940, 29824, 34728, 37280, 43410, 44736, 46304, 55920, 57880, 69456, 74560, 86820, 89472, 92608, 111840, 115760, 138912, 149120, 173640, 185216, 223680, 231520, 277824, 337151, 347280, 447360, 463040, 555648, 674302, 694560, 926080, 1011453, 1348604, 1389120, 1685755, 2022906, 2697208, 2778240, 3371510, 4045812, 5057265, 5394416, 6743020, 8091624, 10114530, 10788832, 13486040, 16183248, 20229060, 21577664, 26972080, 32366496, 40458120, 43155328, 53944160, 64732992, 80916240, 107888320, 129465984, 161832480, 215776640, 323664960, 647329920]

約数ペア:

[(1, 647329920), (2, 323664960), (3, 215776640), (4, 161832480), (5, 129465984), (6, 107888320), (8, 80916240), (10, 64732992), (12, 53944160), (15, 43155328), (16, 40458120), (20, 32366496), (24, 26972080), (30, 21577664), (32, 20229060), (40, 16183248), (48, 13486040), (60, 10788832), (64, 10114530), (80, 8091624), (96, 6743020), (120, 5394416), (128, 5057265), (160, 4045812), (192, 3371510), (233, 2778240), (240, 2697208), (320, 2022906), (384, 1685755), (466, 1389120), (480, 1348604), (640, 1011453), (699, 926080), (932, 694560), (960, 674302), (1165, 555648), (1398, 463040), (1447, 447360), (1864, 347280), (1920, 337151), (2330, 277824), (2796, 231520), (2894, 223680), (3495, 185216), (3728, 173640), (4341, 149120), (4660, 138912), (5592, 115760), (5788, 111840), (6990, 92608), (7235, 89472), (7456, 86820), (8682, 74560), (9320, 69456), (11184, 57880), (11576, 55920), (13980, 46304), (14470, 44736), (14912, 43410), (17364, 37280), (18640, 34728), (21705, 29824), (22368, 28940), (23152, 27960)]