239910720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 224

約数和(自身を含む): 916838400

約数和(自身を除く): 676927680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1879, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3758, 3990, 4256, 4560, 5320, 5637, 6080, 6384, 6720, 7516, 7980, 8512, 9120, 9395, 10640, 11274, 12768, 13153, 15032, 15960, 18240, 18790, 21280, 22548, 25536, 26306, 28185, 30064, 31920, 35701, 37580, 39459, 42560, 45096, 52612, 56370, 60128, 63840, 65765, 71402, 75160, 78918, 90192, 105224, 107103, 112740, 120256, 127680, 131530, 142804, 150320, 157836, 178505, 180384, 197295, 210448, 214206, 225480, 249907, 263060, 285608, 300640, 315672, 357010, 360768, 394590, 420896, 428412, 450960, 499814, 526120, 535515, 571216, 601280, 631344, 714020, 749721, 789180, 841792, 856824, 901920, 999628, 1052240, 1071030, 1142432, 1249535, 1262688, 1428040, 1499442, 1578360, 1713648, 1803840, 1999256, 2104480, 2142060, 2284864, 2499070, 2525376, 2856080, 2998884, 3156720, 3427296, 3748605, 3998512, 4208960, 4284120, 4998140, 5712160, 5997768, 6313440, 6854592, 7497210, 7997024, 8568240, 9996280, 11424320, 11995536, 12626880, 14994420, 15994048, 17136480, 19992560, 23991072, 29988840, 34272960, 39985120, 47982144, 59977680, 79970240, 119955360, 239910720]

約数ペア:

[(1, 239910720), (2, 119955360), (3, 79970240), (4, 59977680), (5, 47982144), (6, 39985120), (7, 34272960), (8, 29988840), (10, 23991072), (12, 19992560), (14, 17136480), (15, 15994048), (16, 14994420), (19, 12626880), (20, 11995536), (21, 11424320), (24, 9996280), (28, 8568240), (30, 7997024), (32, 7497210), (35, 6854592), (38, 6313440), (40, 5997768), (42, 5712160), (48, 4998140), (56, 4284120), (57, 4208960), (60, 3998512), (64, 3748605), (70, 3427296), (76, 3156720), (80, 2998884), (84, 2856080), (95, 2525376), (96, 2499070), (105, 2284864), (112, 2142060), (114, 2104480), (120, 1999256), (133, 1803840), (140, 1713648), (152, 1578360), (160, 1499442), (168, 1428040), (190, 1262688), (192, 1249535), (210, 1142432), (224, 1071030), (228, 1052240), (240, 999628), (266, 901920), (280, 856824), (285, 841792), (304, 789180), (320, 749721), (336, 714020), (380, 631344), (399, 601280), (420, 571216), (448, 535515), (456, 526120), (480, 499814), (532, 450960), (560, 428412), (570, 420896), (608, 394590), (665, 360768), (672, 357010), (760, 315672), (798, 300640), (840, 285608), (912, 263060), (960, 249907), (1064, 225480), (1120, 214206), (1140, 210448), (1216, 197295), (1330, 180384), (1344, 178505), (1520, 157836), (1596, 150320), (1680, 142804), (1824, 131530), (1879, 127680), (1995, 120256), (2128, 112740), (2240, 107103), (2280, 105224), (2660, 90192), (3040, 78918), (3192, 75160), (3360, 71402), (3648, 65765), (3758, 63840), (3990, 60128), (4256, 56370), (4560, 52612), (5320, 45096), (5637, 42560), (6080, 39459), (6384, 37580), (6720, 35701), (7516, 31920), (7980, 30064), (8512, 28185), (9120, 26306), (9395, 25536), (10640, 22548), (11274, 21280), (12768, 18790), (13153, 18240), (15032, 15960)]