331134720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1230716928

約数和(自身を除く): 899582208

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, 97, 105, 112, 120, 127, 128, 140, 160, 168, 192, 194, 210, 224, 240, 254, 256, 280, 291, 320, 336, 381, 384, 388, 420, 448, 480, 485, 508, 560, 582, 635, 640, 672, 679, 762, 768, 776, 840, 889, 896, 960, 970, 1016, 1120, 1164, 1270, 1280, 1344, 1358, 1455, 1524, 1552, 1680, 1778, 1792, 1905, 1920, 1940, 2032, 2037, 2240, 2328, 2540, 2667, 2688, 2716, 2910, 3048, 3104, 3360, 3395, 3556, 3810, 3840, 3880, 4064, 4074, 4445, 4480, 4656, 5080, 5334, 5376, 5432, 5820, 6096, 6208, 6720, 6790, 7112, 7620, 7760, 8128, 8148, 8890, 8960, 9312, 10160, 10185, 10668, 10864, 11640, 12192, 12319, 12416, 13335, 13440, 13580, 14224, 15240, 15520, 16256, 16296, 17780, 18624, 20320, 20370, 21336, 21728, 23280, 24384, 24638, 24832, 26670, 26880, 27160, 28448, 30480, 31040, 32512, 32592, 35560, 36957, 37248, 40640, 40740, 42672, 43456, 46560, 48768, 49276, 53340, 54320, 56896, 60960, 61595, 62080, 65184, 71120, 73914, 74496, 81280, 81480, 85344, 86233, 86912, 93120, 97536, 98552, 106680, 108640, 113792, 121920, 123190, 124160, 130368, 142240, 147828, 162560, 162960, 170688, 172466, 173824, 184785, 186240, 197104, 213360, 217280, 227584, 243840, 246380, 258699, 260736, 284480, 295656, 325920, 341376, 344932, 369570, 372480, 394208, 426720, 431165, 434560, 487680, 492760, 517398, 521472, 568960, 591312, 651840, 682752, 689864, 739140, 788416, 853440, 862330, 869120, 985520, 1034796, 1137920, 1182624, 1293495, 1303680, 1379728, 1478280, 1576832, 1706880, 1724660, 1971040, 2069592, 2365248, 2586990, 2607360, 2759456, 2956560, 3153664, 3413760, 3449320, 3942080, 4139184, 4730496, 5173980, 5518912, 5913120, 6898640, 7884160, 8278368, 9460992, 10347960, 11037824, 11826240, 13797280, 15768320, 16556736, 20695920, 22075648, 23652480, 27594560, 33113472, 41391840, 47304960, 55189120, 66226944, 82783680, 110378240, 165567360, 331134720]

約数ペア:

[(1, 331134720), (2, 165567360), (3, 110378240), (4, 82783680), (5, 66226944), (6, 55189120), (7, 47304960), (8, 41391840), (10, 33113472), (12, 27594560), (14, 23652480), (15, 22075648), (16, 20695920), (20, 16556736), (21, 15768320), (24, 13797280), (28, 11826240), (30, 11037824), (32, 10347960), (35, 9460992), (40, 8278368), (42, 7884160), (48, 6898640), (56, 5913120), (60, 5518912), (64, 5173980), (70, 4730496), (80, 4139184), (84, 3942080), (96, 3449320), (97, 3413760), (105, 3153664), (112, 2956560), (120, 2759456), (127, 2607360), (128, 2586990), (140, 2365248), (160, 2069592), (168, 1971040), (192, 1724660), (194, 1706880), (210, 1576832), (224, 1478280), (240, 1379728), (254, 1303680), (256, 1293495), (280, 1182624), (291, 1137920), (320, 1034796), (336, 985520), (381, 869120), (384, 862330), (388, 853440), (420, 788416), (448, 739140), (480, 689864), (485, 682752), (508, 651840), (560, 591312), (582, 568960), (635, 521472), (640, 517398), (672, 492760), (679, 487680), (762, 434560), (768, 431165), (776, 426720), (840, 394208), (889, 372480), (896, 369570), (960, 344932), (970, 341376), (1016, 325920), (1120, 295656), (1164, 284480), (1270, 260736), (1280, 258699), (1344, 246380), (1358, 243840), (1455, 227584), (1524, 217280), (1552, 213360), (1680, 197104), (1778, 186240), (1792, 184785), (1905, 173824), (1920, 172466), (1940, 170688), (2032, 162960), (2037, 162560), (2240, 147828), (2328, 142240), (2540, 130368), (2667, 124160), (2688, 123190), (2716, 121920), (2910, 113792), (3048, 108640), (3104, 106680), (3360, 98552), (3395, 97536), (3556, 93120), (3810, 86912), (3840, 86233), (3880, 85344), (4064, 81480), (4074, 81280), (4445, 74496), (4480, 73914), (4656, 71120), (5080, 65184), (5334, 62080), (5376, 61595), (5432, 60960), (5820, 56896), (6096, 54320), (6208, 53340), (6720, 49276), (6790, 48768), (7112, 46560), (7620, 43456), (7760, 42672), (8128, 40740), (8148, 40640), (8890, 37248), (8960, 36957), (9312, 35560), (10160, 32592), (10185, 32512), (10668, 31040), (10864, 30480), (11640, 28448), (12192, 27160), (12319, 26880), (12416, 26670), (13335, 24832), (13440, 24638), (13580, 24384), (14224, 23280), (15240, 21728), (15520, 21336), (16256, 20370), (16296, 20320), (17780, 18624)]