56429280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 194594400

約数和(自身を除く): 138165120

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, 149, 160, 180, 240, 263, 288, 298, 360, 447, 480, 526, 596, 720, 745, 789, 894, 1052, 1192, 1315, 1341, 1440, 1490, 1578, 1788, 2104, 2235, 2367, 2384, 2630, 2682, 2980, 3156, 3576, 3945, 4208, 4470, 4734, 4768, 5260, 5364, 5960, 6312, 6705, 7152, 7890, 8416, 8940, 9468, 10520, 10728, 11835, 11920, 12624, 13410, 14304, 15780, 17880, 18936, 21040, 21456, 23670, 23840, 25248, 26820, 31560, 35760, 37872, 39187, 42080, 42912, 47340, 53640, 63120, 71520, 75744, 78374, 94680, 107280, 117561, 126240, 156748, 189360, 195935, 214560, 235122, 313496, 352683, 378720, 391870, 470244, 587805, 626992, 705366, 783740, 940488, 1175610, 1253984, 1410732, 1567480, 1763415, 1880976, 2351220, 2821464, 3134960, 3526830, 3761952, 4702440, 5642928, 6269920, 7053660, 9404880, 11285856, 14107320, 18809760, 28214640, 56429280]

約数ペア:

[(1, 56429280), (2, 28214640), (3, 18809760), (4, 14107320), (5, 11285856), (6, 9404880), (8, 7053660), (9, 6269920), (10, 5642928), (12, 4702440), (15, 3761952), (16, 3526830), (18, 3134960), (20, 2821464), (24, 2351220), (30, 1880976), (32, 1763415), (36, 1567480), (40, 1410732), (45, 1253984), (48, 1175610), (60, 940488), (72, 783740), (80, 705366), (90, 626992), (96, 587805), (120, 470244), (144, 391870), (149, 378720), (160, 352683), (180, 313496), (240, 235122), (263, 214560), (288, 195935), (298, 189360), (360, 156748), (447, 126240), (480, 117561), (526, 107280), (596, 94680), (720, 78374), (745, 75744), (789, 71520), (894, 63120), (1052, 53640), (1192, 47340), (1315, 42912), (1341, 42080), (1440, 39187), (1490, 37872), (1578, 35760), (1788, 31560), (2104, 26820), (2235, 25248), (2367, 23840), (2384, 23670), (2630, 21456), (2682, 21040), (2980, 18936), (3156, 17880), (3576, 15780), (3945, 14304), (4208, 13410), (4470, 12624), (4734, 11920), (4768, 11835), (5260, 10728), (5364, 10520), (5960, 9468), (6312, 8940), (6705, 8416), (7152, 7890)]