247612320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 849080232

約数和(自身を除く): 601467912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 373, 461, 480, 720, 746, 922, 1119, 1383, 1440, 1492, 1844, 1865, 2238, 2305, 2766, 2984, 3357, 3688, 3730, 4149, 4476, 4610, 5532, 5595, 5968, 6714, 6915, 7376, 7460, 8298, 8952, 9220, 11064, 11190, 11936, 13428, 13830, 14752, 14920, 16596, 16785, 17904, 18440, 20745, 22128, 22380, 26856, 27660, 29840, 33192, 33570, 35808, 36880, 41490, 44256, 44760, 53712, 55320, 59680, 66384, 67140, 73760, 82980, 89520, 107424, 110640, 132768, 134280, 165960, 171953, 179040, 221280, 268560, 331920, 343906, 515859, 537120, 663840, 687812, 859765, 1031718, 1375624, 1547577, 1719530, 2063436, 2579295, 2751248, 3095154, 3439060, 4126872, 5158590, 5502496, 6190308, 6878120, 7737885, 8253744, 10317180, 12380616, 13756240, 15475770, 16507488, 20634360, 24761232, 27512480, 30951540, 41268720, 49522464, 61903080, 82537440, 123806160, 247612320]

約数ペア:

[(1, 247612320), (2, 123806160), (3, 82537440), (4, 61903080), (5, 49522464), (6, 41268720), (8, 30951540), (9, 27512480), (10, 24761232), (12, 20634360), (15, 16507488), (16, 15475770), (18, 13756240), (20, 12380616), (24, 10317180), (30, 8253744), (32, 7737885), (36, 6878120), (40, 6190308), (45, 5502496), (48, 5158590), (60, 4126872), (72, 3439060), (80, 3095154), (90, 2751248), (96, 2579295), (120, 2063436), (144, 1719530), (160, 1547577), (180, 1375624), (240, 1031718), (288, 859765), (360, 687812), (373, 663840), (461, 537120), (480, 515859), (720, 343906), (746, 331920), (922, 268560), (1119, 221280), (1383, 179040), (1440, 171953), (1492, 165960), (1844, 134280), (1865, 132768), (2238, 110640), (2305, 107424), (2766, 89520), (2984, 82980), (3357, 73760), (3688, 67140), (3730, 66384), (4149, 59680), (4476, 55320), (4610, 53712), (5532, 44760), (5595, 44256), (5968, 41490), (6714, 36880), (6915, 35808), (7376, 33570), (7460, 33192), (8298, 29840), (8952, 27660), (9220, 26856), (11064, 22380), (11190, 22128), (11936, 20745), (13428, 18440), (13830, 17904), (14752, 16785), (14920, 16596)]