988189440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 288

約数和(自身を含む): 3653690880

約数和(自身を除く): 2665501440

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, 128, 140, 160, 168, 192, 194, 210, 224, 240, 256, 280, 291, 320, 336, 379, 384, 388, 420, 448, 480, 485, 560, 582, 640, 672, 679, 758, 768, 776, 840, 896, 960, 970, 1120, 1137, 1164, 1280, 1344, 1358, 1455, 1516, 1552, 1680, 1792, 1895, 1920, 1940, 2037, 2240, 2274, 2328, 2653, 2688, 2716, 2910, 3032, 3104, 3360, 3395, 3790, 3840, 3880, 4074, 4480, 4548, 4656, 5306, 5376, 5432, 5685, 5820, 6064, 6208, 6720, 6790, 7580, 7760, 7959, 8148, 8960, 9096, 9312, 10185, 10612, 10864, 11370, 11640, 12128, 12416, 13265, 13440, 13580, 15160, 15520, 15918, 16296, 18192, 18624, 20370, 21224, 21728, 22740, 23280, 24256, 24832, 26530, 26880, 27160, 30320, 31040, 31836, 32592, 36384, 36763, 37248, 39795, 40740, 42448, 43456, 45480, 46560, 48512, 53060, 54320, 60640, 62080, 63672, 65184, 72768, 73526, 74496, 79590, 81480, 84896, 86912, 90960, 93120, 97024, 106120, 108640, 110289, 121280, 124160, 127344, 130368, 145536, 147052, 159180, 162960, 169792, 173824, 181920, 183815, 186240, 212240, 217280, 220578, 242560, 254688, 257341, 260736, 291072, 294104, 318360, 325920, 339584, 363840, 367630, 372480, 424480, 434560, 441156, 485120, 509376, 514682, 521472, 551445, 588208, 636720, 651840, 679168, 727680, 735260, 772023, 848960, 869120, 882312, 1018752, 1029364, 1102890, 1176416, 1273440, 1286705, 1303680, 1455360, 1470520, 1544046, 1697920, 1764624, 2037504, 2058728, 2205780, 2352832, 2546880, 2573410, 2607360, 2941040, 3088092, 3395840, 3529248, 3860115, 4117456, 4411560, 4705664, 5093760, 5146820, 5882080, 6176184, 7058496, 7720230, 8234912, 8823120, 9411328, 10187520, 10293640, 11764160, 12352368, 14116992, 15440460, 16469824, 17646240, 20587280, 23528320, 24704736, 28233984, 30880920, 32939648, 35292480, 41174560, 47056640, 49409472, 61761840, 65879296, 70584960, 82349120, 98818944, 123523680, 141169920, 164698240, 197637888, 247047360, 329396480, 494094720, 988189440]

約数ペア:

[(1, 988189440), (2, 494094720), (3, 329396480), (4, 247047360), (5, 197637888), (6, 164698240), (7, 141169920), (8, 123523680), (10, 98818944), (12, 82349120), (14, 70584960), (15, 65879296), (16, 61761840), (20, 49409472), (21, 47056640), (24, 41174560), (28, 35292480), (30, 32939648), (32, 30880920), (35, 28233984), (40, 24704736), (42, 23528320), (48, 20587280), (56, 17646240), (60, 16469824), (64, 15440460), (70, 14116992), (80, 12352368), (84, 11764160), (96, 10293640), (97, 10187520), (105, 9411328), (112, 8823120), (120, 8234912), (128, 7720230), (140, 7058496), (160, 6176184), (168, 5882080), (192, 5146820), (194, 5093760), (210, 4705664), (224, 4411560), (240, 4117456), (256, 3860115), (280, 3529248), (291, 3395840), (320, 3088092), (336, 2941040), (379, 2607360), (384, 2573410), (388, 2546880), (420, 2352832), (448, 2205780), (480, 2058728), (485, 2037504), (560, 1764624), (582, 1697920), (640, 1544046), (672, 1470520), (679, 1455360), (758, 1303680), (768, 1286705), (776, 1273440), (840, 1176416), (896, 1102890), (960, 1029364), (970, 1018752), (1120, 882312), (1137, 869120), (1164, 848960), (1280, 772023), (1344, 735260), (1358, 727680), (1455, 679168), (1516, 651840), (1552, 636720), (1680, 588208), (1792, 551445), (1895, 521472), (1920, 514682), (1940, 509376), (2037, 485120), (2240, 441156), (2274, 434560), (2328, 424480), (2653, 372480), (2688, 367630), (2716, 363840), (2910, 339584), (3032, 325920), (3104, 318360), (3360, 294104), (3395, 291072), (3790, 260736), (3840, 257341), (3880, 254688), (4074, 242560), (4480, 220578), (4548, 217280), (4656, 212240), (5306, 186240), (5376, 183815), (5432, 181920), (5685, 173824), (5820, 169792), (6064, 162960), (6208, 159180), (6720, 147052), (6790, 145536), (7580, 130368), (7760, 127344), (7959, 124160), (8148, 121280), (8960, 110289), (9096, 108640), (9312, 106120), (10185, 97024), (10612, 93120), (10864, 90960), (11370, 86912), (11640, 84896), (12128, 81480), (12416, 79590), (13265, 74496), (13440, 73526), (13580, 72768), (15160, 65184), (15520, 63672), (15918, 62080), (16296, 60640), (18192, 54320), (18624, 53060), (20370, 48512), (21224, 46560), (21728, 45480), (22740, 43456), (23280, 42448), (24256, 40740), (24832, 39795), (26530, 37248), (26880, 36763), (27160, 36384), (30320, 32592), (31040, 31836)]