290405520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4390

約数の個数: 160

約数和(自身を含む): 1032791040

約数和(自身を除く): 742385520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4337, 4464, 5580, 6696, 7440, 8370, 8674, 11160, 13011, 13392, 16740, 17348, 21685, 22320, 26022, 33480, 34696, 39033, 43370, 52044, 65055, 66960, 69392, 78066, 86740, 104088, 117099, 130110, 134447, 156132, 173480, 195165, 208176, 234198, 260220, 268894, 312264, 346960, 390330, 403341, 468396, 520440, 537788, 585495, 624528, 672235, 780660, 806682, 936792, 1040880, 1075576, 1170990, 1210023, 1344470, 1561320, 1613364, 1873584, 2016705, 2151152, 2341980, 2420046, 2688940, 3122640, 3226728, 3630069, 4033410, 4683960, 4840092, 5377880, 6050115, 6453456, 7260138, 8066820, 9367920, 9680184, 10755760, 12100230, 14520276, 16133640, 18150345, 19360368, 24200460, 29040552, 32267280, 36300690, 48400920, 58081104, 72601380, 96801840, 145202760, 290405520]

約数ペア:

[(1, 290405520), (2, 145202760), (3, 96801840), (4, 72601380), (5, 58081104), (6, 48400920), (8, 36300690), (9, 32267280), (10, 29040552), (12, 24200460), (15, 19360368), (16, 18150345), (18, 16133640), (20, 14520276), (24, 12100230), (27, 10755760), (30, 9680184), (31, 9367920), (36, 8066820), (40, 7260138), (45, 6453456), (48, 6050115), (54, 5377880), (60, 4840092), (62, 4683960), (72, 4033410), (80, 3630069), (90, 3226728), (93, 3122640), (108, 2688940), (120, 2420046), (124, 2341980), (135, 2151152), (144, 2016705), (155, 1873584), (180, 1613364), (186, 1561320), (216, 1344470), (240, 1210023), (248, 1170990), (270, 1075576), (279, 1040880), (310, 936792), (360, 806682), (372, 780660), (432, 672235), (465, 624528), (496, 585495), (540, 537788), (558, 520440), (620, 468396), (720, 403341), (744, 390330), (837, 346960), (930, 312264), (1080, 268894), (1116, 260220), (1240, 234198), (1395, 208176), (1488, 195165), (1674, 173480), (1860, 156132), (2160, 134447), (2232, 130110), (2480, 117099), (2790, 104088), (3348, 86740), (3720, 78066), (4185, 69392), (4337, 66960), (4464, 65055), (5580, 52044), (6696, 43370), (7440, 39033), (8370, 34696), (8674, 33480), (11160, 26022), (13011, 22320), (13392, 21685), (16740, 17348)]