320842560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10832

約数の個数: 112

約数和(自身を含む): 1051633152

約数和(自身を除く): 730790592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 10781, 14880, 21562, 29760, 32343, 43124, 53905, 64686, 86248, 107810, 129372, 161715, 172496, 215620, 258744, 323430, 334211, 344992, 431240, 517488, 646860, 668422, 689984, 862480, 1002633, 1034976, 1293720, 1336844, 1671055, 1724960, 2005266, 2069952, 2587440, 2673688, 3342110, 3449920, 4010532, 5013165, 5174880, 5347376, 6684220, 8021064, 10026330, 10349760, 10694752, 13368440, 16042128, 20052660, 21389504, 26736880, 32084256, 40105320, 53473760, 64168512, 80210640, 106947520, 160421280, 320842560]

約数ペア:

[(1, 320842560), (2, 160421280), (3, 106947520), (4, 80210640), (5, 64168512), (6, 53473760), (8, 40105320), (10, 32084256), (12, 26736880), (15, 21389504), (16, 20052660), (20, 16042128), (24, 13368440), (30, 10694752), (31, 10349760), (32, 10026330), (40, 8021064), (48, 6684220), (60, 5347376), (62, 5174880), (64, 5013165), (80, 4010532), (93, 3449920), (96, 3342110), (120, 2673688), (124, 2587440), (155, 2069952), (160, 2005266), (186, 1724960), (192, 1671055), (240, 1336844), (248, 1293720), (310, 1034976), (320, 1002633), (372, 862480), (465, 689984), (480, 668422), (496, 646860), (620, 517488), (744, 431240), (930, 344992), (960, 334211), (992, 323430), (1240, 258744), (1488, 215620), (1860, 172496), (1984, 161715), (2480, 129372), (2976, 107810), (3720, 86248), (4960, 64686), (5952, 53905), (7440, 43124), (9920, 32343), (10781, 29760), (14880, 21562)]