247115520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 216

約数和(自身を含む): 900790800

約数和(自身を除く): 653675280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1129, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2258, 2280, 2304, 2432, 2736, 2880, 3040, 3387, 3420, 3648, 3840, 4516, 4560, 4864, 5472, 5645, 5760, 6080, 6774, 6840, 7296, 9032, 9120, 10161, 10944, 11290, 11520, 12160, 13548, 13680, 14592, 16935, 18064, 18240, 20322, 21451, 21888, 22580, 24320, 27096, 27360, 33870, 36128, 36480, 40644, 42902, 43776, 45160, 50805, 54192, 54720, 64353, 67740, 72256, 72960, 81288, 85804, 90320, 101610, 107255, 108384, 109440, 128706, 135480, 144512, 162576, 171608, 180640, 193059, 203220, 214510, 216768, 218880, 257412, 270960, 289024, 321765, 325152, 343216, 361280, 386118, 406440, 429020, 433536, 514824, 541920, 643530, 650304, 686432, 722560, 772236, 812880, 858040, 867072, 965295, 1029648, 1083840, 1287060, 1300608, 1372864, 1445120, 1544472, 1625760, 1716080, 1930590, 2059296, 2167680, 2574120, 2601216, 2745728, 3088944, 3251520, 3432160, 3861180, 4118592, 4335360, 5148240, 5491456, 6177888, 6503040, 6864320, 7722360, 8237184, 10296480, 12355776, 13006080, 13728640, 15444720, 16474368, 20592960, 24711552, 27457280, 30889440, 41185920, 49423104, 61778880, 82371840, 123557760, 247115520]

約数ペア:

[(1, 247115520), (2, 123557760), (3, 82371840), (4, 61778880), (5, 49423104), (6, 41185920), (8, 30889440), (9, 27457280), (10, 24711552), (12, 20592960), (15, 16474368), (16, 15444720), (18, 13728640), (19, 13006080), (20, 12355776), (24, 10296480), (30, 8237184), (32, 7722360), (36, 6864320), (38, 6503040), (40, 6177888), (45, 5491456), (48, 5148240), (57, 4335360), (60, 4118592), (64, 3861180), (72, 3432160), (76, 3251520), (80, 3088944), (90, 2745728), (95, 2601216), (96, 2574120), (114, 2167680), (120, 2059296), (128, 1930590), (144, 1716080), (152, 1625760), (160, 1544472), (171, 1445120), (180, 1372864), (190, 1300608), (192, 1287060), (228, 1083840), (240, 1029648), (256, 965295), (285, 867072), (288, 858040), (304, 812880), (320, 772236), (342, 722560), (360, 686432), (380, 650304), (384, 643530), (456, 541920), (480, 514824), (570, 433536), (576, 429020), (608, 406440), (640, 386118), (684, 361280), (720, 343216), (760, 325152), (768, 321765), (855, 289024), (912, 270960), (960, 257412), (1129, 218880), (1140, 216768), (1152, 214510), (1216, 203220), (1280, 193059), (1368, 180640), (1440, 171608), (1520, 162576), (1710, 144512), (1824, 135480), (1920, 128706), (2258, 109440), (2280, 108384), (2304, 107255), (2432, 101610), (2736, 90320), (2880, 85804), (3040, 81288), (3387, 72960), (3420, 72256), (3648, 67740), (3840, 64353), (4516, 54720), (4560, 54192), (4864, 50805), (5472, 45160), (5645, 43776), (5760, 42902), (6080, 40644), (6774, 36480), (6840, 36128), (7296, 33870), (9032, 27360), (9120, 27096), (10161, 24320), (10944, 22580), (11290, 21888), (11520, 21451), (12160, 20322), (13548, 18240), (13680, 18064), (14592, 16935)]