254115840

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 905955840

約数和(自身を除く): 651840000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 128, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 256, 264, 282, 320, 330, 352, 376, 384, 440, 470, 480, 512, 517, 528, 564, 640, 660, 704, 705, 752, 768, 880, 940, 960, 1024, 1034, 1056, 1128, 1280, 1320, 1408, 1410, 1504, 1536, 1551, 1760, 1880, 1920, 2048, 2068, 2112, 2256, 2560, 2585, 2640, 2816, 2820, 3008, 3072, 3102, 3520, 3760, 3840, 4096, 4136, 4224, 4512, 5120, 5170, 5280, 5632, 5640, 6016, 6144, 6204, 7040, 7520, 7680, 7755, 8192, 8272, 8448, 9024, 10240, 10340, 10560, 11264, 11280, 12032, 12288, 12408, 14080, 15040, 15360, 15510, 16384, 16544, 16896, 18048, 20480, 20680, 21120, 22528, 22560, 24064, 24576, 24816, 28160, 30080, 30720, 31020, 32768, 33088, 33792, 36096, 40960, 41360, 42240, 45056, 45120, 48128, 49152, 49632, 56320, 60160, 61440, 62040, 66176, 67584, 72192, 81920, 82720, 84480, 90112, 90240, 96256, 98304, 99264, 112640, 120320, 122880, 124080, 132352, 135168, 144384, 163840, 165440, 168960, 180224, 180480, 192512, 198528, 225280, 240640, 245760, 248160, 264704, 270336, 288768, 330880, 337920, 360448, 360960, 385024, 397056, 450560, 481280, 491520, 496320, 529408, 540672, 577536, 661760, 675840, 721920, 770048, 794112, 901120, 962560, 992640, 1058816, 1081344, 1155072, 1323520, 1351680, 1443840, 1540096, 1588224, 1802240, 1925120, 1985280, 2117632, 2310144, 2647040, 2703360, 2887680, 3176448, 3850240, 3970560, 4235264, 4620288, 5294080, 5406720, 5775360, 6352896, 7700480, 7941120, 8470528, 10588160, 11550720, 12705792, 15882240, 16941056, 21176320, 23101440, 25411584, 31764480, 42352640, 50823168, 63528960, 84705280, 127057920, 254115840]

約数ペア:

[(1, 254115840), (2, 127057920), (3, 84705280), (4, 63528960), (5, 50823168), (6, 42352640), (8, 31764480), (10, 25411584), (11, 23101440), (12, 21176320), (15, 16941056), (16, 15882240), (20, 12705792), (22, 11550720), (24, 10588160), (30, 8470528), (32, 7941120), (33, 7700480), (40, 6352896), (44, 5775360), (47, 5406720), (48, 5294080), (55, 4620288), (60, 4235264), (64, 3970560), (66, 3850240), (80, 3176448), (88, 2887680), (94, 2703360), (96, 2647040), (110, 2310144), (120, 2117632), (128, 1985280), (132, 1925120), (141, 1802240), (160, 1588224), (165, 1540096), (176, 1443840), (188, 1351680), (192, 1323520), (220, 1155072), (235, 1081344), (240, 1058816), (256, 992640), (264, 962560), (282, 901120), (320, 794112), (330, 770048), (352, 721920), (376, 675840), (384, 661760), (440, 577536), (470, 540672), (480, 529408), (512, 496320), (517, 491520), (528, 481280), (564, 450560), (640, 397056), (660, 385024), (704, 360960), (705, 360448), (752, 337920), (768, 330880), (880, 288768), (940, 270336), (960, 264704), (1024, 248160), (1034, 245760), (1056, 240640), (1128, 225280), (1280, 198528), (1320, 192512), (1408, 180480), (1410, 180224), (1504, 168960), (1536, 165440), (1551, 163840), (1760, 144384), (1880, 135168), (1920, 132352), (2048, 124080), (2068, 122880), (2112, 120320), (2256, 112640), (2560, 99264), (2585, 98304), (2640, 96256), (2816, 90240), (2820, 90112), (3008, 84480), (3072, 82720), (3102, 81920), (3520, 72192), (3760, 67584), (3840, 66176), (4096, 62040), (4136, 61440), (4224, 60160), (4512, 56320), (5120, 49632), (5170, 49152), (5280, 48128), (5632, 45120), (5640, 45056), (6016, 42240), (6144, 41360), (6204, 40960), (7040, 36096), (7520, 33792), (7680, 33088), (7755, 32768), (8192, 31020), (8272, 30720), (8448, 30080), (9024, 28160), (10240, 24816), (10340, 24576), (10560, 24064), (11264, 22560), (11280, 22528), (12032, 21120), (12288, 20680), (12408, 20480), (14080, 18048), (15040, 16896), (15360, 16544), (15510, 16384)]