240641280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 360

約数和(自身を含む): 943788384

約数和(自身を除く): 703147104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 211, 216, 220, 240, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 422, 432, 440, 480, 495, 528, 540, 576, 594, 633, 640, 648, 660, 704, 720, 768, 792, 810, 844, 864, 880, 891, 960, 990, 1055, 1056, 1080, 1152, 1188, 1266, 1280, 1296, 1320, 1408, 1440, 1485, 1584, 1620, 1688, 1728, 1760, 1782, 1899, 1920, 1980, 2110, 2112, 2160, 2304, 2321, 2376, 2532, 2592, 2640, 2816, 2880, 2970, 3165, 3168, 3240, 3376, 3456, 3520, 3564, 3798, 3840, 3960, 4220, 4224, 4320, 4455, 4642, 4752, 5064, 5184, 5280, 5697, 5760, 5940, 6330, 6336, 6480, 6752, 6912, 6963, 7040, 7128, 7596, 7920, 8440, 8448, 8640, 8910, 9284, 9495, 9504, 10128, 10368, 10560, 11394, 11520, 11605, 11880, 12660, 12672, 12960, 13504, 13926, 14080, 14256, 15192, 15840, 16880, 17091, 17280, 17820, 18568, 18990, 19008, 20256, 20736, 20889, 21120, 22788, 23210, 23760, 25320, 25344, 25920, 27008, 27852, 28485, 28512, 30384, 31680, 33760, 34182, 34560, 34815, 35640, 37136, 37980, 38016, 40512, 41778, 42240, 45576, 46420, 47520, 50640, 51840, 54016, 55704, 56970, 57024, 60768, 62667, 63360, 67520, 68364, 69630, 71280, 74272, 75960, 76032, 81024, 83556, 85455, 91152, 92840, 95040, 101280, 103680, 104445, 111408, 113940, 114048, 121536, 125334, 126720, 135040, 136728, 139260, 142560, 148544, 151920, 162048, 167112, 170910, 182304, 185680, 188001, 190080, 202560, 208890, 222816, 227880, 228096, 243072, 250668, 270080, 273456, 278520, 285120, 297088, 303840, 313335, 334224, 341820, 364608, 371360, 376002, 380160, 405120, 417780, 445632, 455760, 486144, 501336, 546912, 557040, 570240, 594176, 607680, 626670, 668448, 683640, 729216, 742720, 752004, 810240, 835560, 891264, 911520, 940005, 1002672, 1093824, 1114080, 1140480, 1215360, 1253340, 1336896, 1367280, 1458432, 1485440, 1504008, 1671120, 1782528, 1823040, 1880010, 2005344, 2187648, 2228160, 2430720, 2506680, 2673792, 2734560, 2970880, 3008016, 3342240, 3646080, 3760020, 4010688, 4375296, 4456320, 5013360, 5347584, 5469120, 6016032, 6684480, 7292160, 7520040, 8021376, 8912640, 10026720, 10938240, 12032064, 13368960, 15040080, 16042752, 20053440, 21876480, 24064128, 26737920, 30080160, 40106880, 48128256, 60160320, 80213760, 120320640, 240641280]

約数ペア:

[(1, 240641280), (2, 120320640), (3, 80213760), (4, 60160320), (5, 48128256), (6, 40106880), (8, 30080160), (9, 26737920), (10, 24064128), (11, 21876480), (12, 20053440), (15, 16042752), (16, 15040080), (18, 13368960), (20, 12032064), (22, 10938240), (24, 10026720), (27, 8912640), (30, 8021376), (32, 7520040), (33, 7292160), (36, 6684480), (40, 6016032), (44, 5469120), (45, 5347584), (48, 5013360), (54, 4456320), (55, 4375296), (60, 4010688), (64, 3760020), (66, 3646080), (72, 3342240), (80, 3008016), (81, 2970880), (88, 2734560), (90, 2673792), (96, 2506680), (99, 2430720), (108, 2228160), (110, 2187648), (120, 2005344), (128, 1880010), (132, 1823040), (135, 1782528), (144, 1671120), (160, 1504008), (162, 1485440), (165, 1458432), (176, 1367280), (180, 1336896), (192, 1253340), (198, 1215360), (211, 1140480), (216, 1114080), (220, 1093824), (240, 1002672), (256, 940005), (264, 911520), (270, 891264), (288, 835560), (297, 810240), (320, 752004), (324, 742720), (330, 729216), (352, 683640), (360, 668448), (384, 626670), (396, 607680), (405, 594176), (422, 570240), (432, 557040), (440, 546912), (480, 501336), (495, 486144), (528, 455760), (540, 445632), (576, 417780), (594, 405120), (633, 380160), (640, 376002), (648, 371360), (660, 364608), (704, 341820), (720, 334224), (768, 313335), (792, 303840), (810, 297088), (844, 285120), (864, 278520), (880, 273456), (891, 270080), (960, 250668), (990, 243072), (1055, 228096), (1056, 227880), (1080, 222816), (1152, 208890), (1188, 202560), (1266, 190080), (1280, 188001), (1296, 185680), (1320, 182304), (1408, 170910), (1440, 167112), (1485, 162048), (1584, 151920), (1620, 148544), (1688, 142560), (1728, 139260), (1760, 136728), (1782, 135040), (1899, 126720), (1920, 125334), (1980, 121536), (2110, 114048), (2112, 113940), (2160, 111408), (2304, 104445), (2321, 103680), (2376, 101280), (2532, 95040), (2592, 92840), (2640, 91152), (2816, 85455), (2880, 83556), (2970, 81024), (3165, 76032), (3168, 75960), (3240, 74272), (3376, 71280), (3456, 69630), (3520, 68364), (3564, 67520), (3798, 63360), (3840, 62667), (3960, 60768), (4220, 57024), (4224, 56970), (4320, 55704), (4455, 54016), (4642, 51840), (4752, 50640), (5064, 47520), (5184, 46420), (5280, 45576), (5697, 42240), (5760, 41778), (5940, 40512), (6330, 38016), (6336, 37980), (6480, 37136), (6752, 35640), (6912, 34815), (6963, 34560), (7040, 34182), (7128, 33760), (7596, 31680), (7920, 30384), (8440, 28512), (8448, 28485), (8640, 27852), (8910, 27008), (9284, 25920), (9495, 25344), (9504, 25320), (10128, 23760), (10368, 23210), (10560, 22788), (11394, 21120), (11520, 20889), (11605, 20736), (11880, 20256), (12660, 19008), (12672, 18990), (12960, 18568), (13504, 17820), (13926, 17280), (14080, 17091), (14256, 16880), (15192, 15840)]