419657280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 224

約数和(自身を含む): 1535314176

約数和(自身を除く): 1115656896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 197, 210, 224, 240, 280, 317, 320, 336, 394, 420, 448, 480, 560, 591, 634, 672, 788, 840, 951, 960, 985, 1120, 1182, 1268, 1344, 1379, 1576, 1585, 1680, 1902, 1970, 2219, 2240, 2364, 2536, 2758, 2955, 3152, 3170, 3360, 3804, 3940, 4137, 4438, 4728, 4755, 5072, 5516, 5910, 6304, 6340, 6657, 6720, 6895, 7608, 7880, 8274, 8876, 9456, 9510, 10144, 11032, 11095, 11820, 12608, 12680, 13314, 13790, 15216, 15760, 16548, 17752, 18912, 19020, 20288, 20685, 22064, 22190, 23640, 25360, 26628, 27580, 30432, 31520, 33096, 33285, 35504, 37824, 38040, 41370, 44128, 44380, 47280, 50720, 53256, 55160, 60864, 62449, 63040, 66192, 66570, 71008, 76080, 82740, 88256, 88760, 94560, 101440, 106512, 110320, 124898, 132384, 133140, 142016, 152160, 165480, 177520, 187347, 189120, 213024, 220640, 249796, 264768, 266280, 304320, 312245, 330960, 355040, 374694, 426048, 437143, 441280, 499592, 532560, 624490, 661920, 710080, 749388, 874286, 936735, 999184, 1065120, 1248980, 1311429, 1323840, 1498776, 1748572, 1873470, 1998368, 2130240, 2185715, 2497960, 2622858, 2997552, 3497144, 3746940, 3996736, 4371430, 4995920, 5245716, 5995104, 6557145, 6994288, 7493880, 8742860, 9991840, 10491432, 11990208, 13114290, 13988576, 14987760, 17485720, 19983680, 20982864, 26228580, 27977152, 29975520, 34971440, 41965728, 52457160, 59951040, 69942880, 83931456, 104914320, 139885760, 209828640, 419657280]

約数ペア:

[(1, 419657280), (2, 209828640), (3, 139885760), (4, 104914320), (5, 83931456), (6, 69942880), (7, 59951040), (8, 52457160), (10, 41965728), (12, 34971440), (14, 29975520), (15, 27977152), (16, 26228580), (20, 20982864), (21, 19983680), (24, 17485720), (28, 14987760), (30, 13988576), (32, 13114290), (35, 11990208), (40, 10491432), (42, 9991840), (48, 8742860), (56, 7493880), (60, 6994288), (64, 6557145), (70, 5995104), (80, 5245716), (84, 4995920), (96, 4371430), (105, 3996736), (112, 3746940), (120, 3497144), (140, 2997552), (160, 2622858), (168, 2497960), (192, 2185715), (197, 2130240), (210, 1998368), (224, 1873470), (240, 1748572), (280, 1498776), (317, 1323840), (320, 1311429), (336, 1248980), (394, 1065120), (420, 999184), (448, 936735), (480, 874286), (560, 749388), (591, 710080), (634, 661920), (672, 624490), (788, 532560), (840, 499592), (951, 441280), (960, 437143), (985, 426048), (1120, 374694), (1182, 355040), (1268, 330960), (1344, 312245), (1379, 304320), (1576, 266280), (1585, 264768), (1680, 249796), (1902, 220640), (1970, 213024), (2219, 189120), (2240, 187347), (2364, 177520), (2536, 165480), (2758, 152160), (2955, 142016), (3152, 133140), (3170, 132384), (3360, 124898), (3804, 110320), (3940, 106512), (4137, 101440), (4438, 94560), (4728, 88760), (4755, 88256), (5072, 82740), (5516, 76080), (5910, 71008), (6304, 66570), (6340, 66192), (6657, 63040), (6720, 62449), (6895, 60864), (7608, 55160), (7880, 53256), (8274, 50720), (8876, 47280), (9456, 44380), (9510, 44128), (10144, 41370), (11032, 38040), (11095, 37824), (11820, 35504), (12608, 33285), (12680, 33096), (13314, 31520), (13790, 30432), (15216, 27580), (15760, 26628), (16548, 25360), (17752, 23640), (18912, 22190), (19020, 22064), (20288, 20685)]