227985120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 288

約数和(自身を含む): 873905760

約数和(自身を除く): 645920640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 132, 144, 148, 160, 165, 176, 180, 185, 198, 220, 222, 240, 264, 288, 296, 330, 333, 352, 360, 370, 389, 396, 407, 440, 444, 480, 495, 528, 555, 592, 660, 666, 720, 740, 778, 792, 814, 880, 888, 990, 1056, 1110, 1167, 1184, 1221, 1320, 1332, 1440, 1480, 1556, 1584, 1628, 1665, 1760, 1776, 1945, 1980, 2035, 2220, 2334, 2442, 2640, 2664, 2960, 3112, 3168, 3256, 3330, 3501, 3552, 3663, 3890, 3960, 4070, 4279, 4440, 4668, 4884, 5280, 5328, 5835, 5920, 6105, 6224, 6512, 6660, 7002, 7326, 7780, 7920, 8140, 8558, 8880, 9336, 9768, 10656, 11670, 12210, 12448, 12837, 13024, 13320, 14004, 14393, 14652, 15560, 15840, 16280, 17116, 17505, 17760, 18315, 18672, 19536, 21395, 23340, 24420, 25674, 26640, 28008, 28786, 29304, 31120, 32560, 34232, 35010, 36630, 37344, 38511, 39072, 42790, 43179, 46680, 48840, 51348, 53280, 56016, 57572, 58608, 62240, 64185, 65120, 68464, 70020, 71965, 73260, 77022, 85580, 86358, 93360, 97680, 102696, 112032, 115144, 117216, 128370, 129537, 136928, 140040, 143930, 146520, 154044, 158323, 171160, 172716, 186720, 192555, 195360, 205392, 215895, 230288, 256740, 259074, 280080, 287860, 293040, 308088, 316646, 342320, 345432, 385110, 410784, 431790, 460576, 474969, 513480, 518148, 560160, 575720, 586080, 616176, 633292, 647685, 684640, 690864, 770220, 791615, 863580, 949938, 1026960, 1036296, 1151440, 1232352, 1266584, 1295370, 1381728, 1424907, 1540440, 1583230, 1727160, 1899876, 2053920, 2072592, 2302880, 2374845, 2533168, 2590740, 2849814, 3080880, 3166460, 3454320, 3799752, 4145184, 4749690, 5066336, 5181480, 5699628, 6161760, 6332920, 6908640, 7124535, 7599504, 9499380, 10362960, 11399256, 12665840, 14249070, 15199008, 18998760, 20725920, 22798512, 25331680, 28498140, 37997520, 45597024, 56996280, 75995040, 113992560, 227985120]

約数ペア:

[(1, 227985120), (2, 113992560), (3, 75995040), (4, 56996280), (5, 45597024), (6, 37997520), (8, 28498140), (9, 25331680), (10, 22798512), (11, 20725920), (12, 18998760), (15, 15199008), (16, 14249070), (18, 12665840), (20, 11399256), (22, 10362960), (24, 9499380), (30, 7599504), (32, 7124535), (33, 6908640), (36, 6332920), (37, 6161760), (40, 5699628), (44, 5181480), (45, 5066336), (48, 4749690), (55, 4145184), (60, 3799752), (66, 3454320), (72, 3166460), (74, 3080880), (80, 2849814), (88, 2590740), (90, 2533168), (96, 2374845), (99, 2302880), (110, 2072592), (111, 2053920), (120, 1899876), (132, 1727160), (144, 1583230), (148, 1540440), (160, 1424907), (165, 1381728), (176, 1295370), (180, 1266584), (185, 1232352), (198, 1151440), (220, 1036296), (222, 1026960), (240, 949938), (264, 863580), (288, 791615), (296, 770220), (330, 690864), (333, 684640), (352, 647685), (360, 633292), (370, 616176), (389, 586080), (396, 575720), (407, 560160), (440, 518148), (444, 513480), (480, 474969), (495, 460576), (528, 431790), (555, 410784), (592, 385110), (660, 345432), (666, 342320), (720, 316646), (740, 308088), (778, 293040), (792, 287860), (814, 280080), (880, 259074), (888, 256740), (990, 230288), (1056, 215895), (1110, 205392), (1167, 195360), (1184, 192555), (1221, 186720), (1320, 172716), (1332, 171160), (1440, 158323), (1480, 154044), (1556, 146520), (1584, 143930), (1628, 140040), (1665, 136928), (1760, 129537), (1776, 128370), (1945, 117216), (1980, 115144), (2035, 112032), (2220, 102696), (2334, 97680), (2442, 93360), (2640, 86358), (2664, 85580), (2960, 77022), (3112, 73260), (3168, 71965), (3256, 70020), (3330, 68464), (3501, 65120), (3552, 64185), (3663, 62240), (3890, 58608), (3960, 57572), (4070, 56016), (4279, 53280), (4440, 51348), (4668, 48840), (4884, 46680), (5280, 43179), (5328, 42790), (5835, 39072), (5920, 38511), (6105, 37344), (6224, 36630), (6512, 35010), (6660, 34232), (7002, 32560), (7326, 31120), (7780, 29304), (7920, 28786), (8140, 28008), (8558, 26640), (8880, 25674), (9336, 24420), (9768, 23340), (10656, 21395), (11670, 19536), (12210, 18672), (12448, 18315), (12837, 17760), (13024, 17505), (13320, 17116), (14004, 16280), (14393, 15840), (14652, 15560)]