289742880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1081092096

約数和(自身を除く): 791349216

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, 49, 56, 60, 70, 80, 84, 96, 97, 98, 105, 112, 120, 127, 140, 147, 160, 168, 194, 196, 210, 224, 240, 245, 254, 280, 291, 294, 336, 381, 388, 392, 420, 480, 485, 490, 508, 560, 582, 588, 635, 672, 679, 735, 762, 776, 784, 840, 889, 970, 980, 1016, 1120, 1164, 1176, 1270, 1358, 1455, 1470, 1524, 1552, 1568, 1680, 1778, 1905, 1940, 1960, 2032, 2037, 2328, 2352, 2540, 2667, 2716, 2910, 2940, 3048, 3104, 3360, 3395, 3556, 3810, 3880, 3920, 4064, 4074, 4445, 4656, 4704, 4753, 5080, 5334, 5432, 5820, 5880, 6096, 6223, 6790, 7112, 7620, 7760, 7840, 8148, 8890, 9312, 9506, 10160, 10185, 10668, 10864, 11640, 11760, 12192, 12319, 12446, 13335, 13580, 14224, 14259, 15240, 15520, 16296, 17780, 18669, 19012, 20320, 20370, 21336, 21728, 23280, 23520, 23765, 24638, 24892, 26670, 27160, 28448, 28518, 30480, 31115, 32592, 35560, 36957, 37338, 38024, 40740, 42672, 46560, 47530, 49276, 49784, 53340, 54320, 57036, 60960, 61595, 62230, 65184, 71120, 71295, 73914, 74676, 76048, 81480, 85344, 86233, 93345, 95060, 98552, 99568, 106680, 108640, 114072, 123190, 124460, 142240, 142590, 147828, 149352, 152096, 162960, 172466, 184785, 186690, 190120, 197104, 199136, 213360, 228144, 246380, 248920, 258699, 285180, 295656, 298704, 325920, 344932, 369570, 373380, 380240, 394208, 426720, 431165, 456288, 492760, 497840, 517398, 570360, 591312, 597408, 603631, 689864, 739140, 746760, 760480, 862330, 985520, 995680, 1034796, 1140720, 1182624, 1207262, 1293495, 1379728, 1478280, 1493520, 1724660, 1810893, 1971040, 2069592, 2281440, 2414524, 2586990, 2759456, 2956560, 2987040, 3018155, 3449320, 3621786, 4139184, 4829048, 5173980, 5913120, 6036310, 6898640, 7243572, 8278368, 9054465, 9658096, 10347960, 12072620, 13797280, 14487144, 18108930, 19316192, 20695920, 24145240, 28974288, 36217860, 41391840, 48290480, 57948576, 72435720, 96580960, 144871440, 289742880]

約数ペア:

[(1, 289742880), (2, 144871440), (3, 96580960), (4, 72435720), (5, 57948576), (6, 48290480), (7, 41391840), (8, 36217860), (10, 28974288), (12, 24145240), (14, 20695920), (15, 19316192), (16, 18108930), (20, 14487144), (21, 13797280), (24, 12072620), (28, 10347960), (30, 9658096), (32, 9054465), (35, 8278368), (40, 7243572), (42, 6898640), (48, 6036310), (49, 5913120), (56, 5173980), (60, 4829048), (70, 4139184), (80, 3621786), (84, 3449320), (96, 3018155), (97, 2987040), (98, 2956560), (105, 2759456), (112, 2586990), (120, 2414524), (127, 2281440), (140, 2069592), (147, 1971040), (160, 1810893), (168, 1724660), (194, 1493520), (196, 1478280), (210, 1379728), (224, 1293495), (240, 1207262), (245, 1182624), (254, 1140720), (280, 1034796), (291, 995680), (294, 985520), (336, 862330), (381, 760480), (388, 746760), (392, 739140), (420, 689864), (480, 603631), (485, 597408), (490, 591312), (508, 570360), (560, 517398), (582, 497840), (588, 492760), (635, 456288), (672, 431165), (679, 426720), (735, 394208), (762, 380240), (776, 373380), (784, 369570), (840, 344932), (889, 325920), (970, 298704), (980, 295656), (1016, 285180), (1120, 258699), (1164, 248920), (1176, 246380), (1270, 228144), (1358, 213360), (1455, 199136), (1470, 197104), (1524, 190120), (1552, 186690), (1568, 184785), (1680, 172466), (1778, 162960), (1905, 152096), (1940, 149352), (1960, 147828), (2032, 142590), (2037, 142240), (2328, 124460), (2352, 123190), (2540, 114072), (2667, 108640), (2716, 106680), (2910, 99568), (2940, 98552), (3048, 95060), (3104, 93345), (3360, 86233), (3395, 85344), (3556, 81480), (3810, 76048), (3880, 74676), (3920, 73914), (4064, 71295), (4074, 71120), (4445, 65184), (4656, 62230), (4704, 61595), (4753, 60960), (5080, 57036), (5334, 54320), (5432, 53340), (5820, 49784), (5880, 49276), (6096, 47530), (6223, 46560), (6790, 42672), (7112, 40740), (7620, 38024), (7760, 37338), (7840, 36957), (8148, 35560), (8890, 32592), (9312, 31115), (9506, 30480), (10160, 28518), (10185, 28448), (10668, 27160), (10864, 26670), (11640, 24892), (11760, 24638), (12192, 23765), (12319, 23520), (12446, 23280), (13335, 21728), (13580, 21336), (14224, 20370), (14259, 20320), (15240, 19012), (15520, 18669), (16296, 17780)]