258612480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 288

約数和(自身を含む): 1049798400

約数和(自身を除く): 791185920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1069, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2138, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3207, 3360, 3456, 3780, 3840, 4032, 4276, 4320, 4480, 5040, 5345, 5376, 5760, 6048, 6414, 6720, 6912, 7483, 7560, 8064, 8552, 8640, 8960, 9621, 10080, 10690, 11520, 12096, 12828, 13440, 14966, 15120, 16035, 16128, 17104, 17280, 19242, 20160, 21380, 22449, 24192, 25656, 26880, 28863, 29932, 30240, 32070, 34208, 34560, 37415, 38484, 40320, 42760, 44898, 48105, 48384, 51312, 57726, 59864, 60480, 64140, 67347, 68416, 74830, 76968, 80640, 85520, 89796, 96210, 102624, 112245, 115452, 119728, 120960, 128280, 134694, 136832, 144315, 149660, 153936, 171040, 179592, 192420, 202041, 205248, 224490, 230904, 239456, 241920, 256560, 269388, 273664, 288630, 299320, 307872, 336735, 342080, 359184, 384840, 404082, 410496, 448980, 461808, 478912, 513120, 538776, 577260, 598640, 615744, 673470, 684160, 718368, 769680, 808164, 820992, 897960, 923616, 957824, 1010205, 1026240, 1077552, 1154520, 1197280, 1231488, 1346940, 1368320, 1436736, 1539360, 1616328, 1795920, 1847232, 1915648, 2020410, 2052480, 2155104, 2309040, 2394560, 2462976, 2693880, 2873472, 3078720, 3232656, 3591840, 3694464, 4040820, 4104960, 4310208, 4618080, 4789120, 5387760, 5746944, 6157440, 6465312, 7183680, 7388928, 8081640, 8620416, 9236160, 9578240, 10775520, 12314880, 12930624, 14367360, 16163280, 17240832, 18472320, 21551040, 25861248, 28734720, 32326560, 36944640, 43102080, 51722496, 64653120, 86204160, 129306240, 258612480]

約数ペア:

[(1, 258612480), (2, 129306240), (3, 86204160), (4, 64653120), (5, 51722496), (6, 43102080), (7, 36944640), (8, 32326560), (9, 28734720), (10, 25861248), (12, 21551040), (14, 18472320), (15, 17240832), (16, 16163280), (18, 14367360), (20, 12930624), (21, 12314880), (24, 10775520), (27, 9578240), (28, 9236160), (30, 8620416), (32, 8081640), (35, 7388928), (36, 7183680), (40, 6465312), (42, 6157440), (45, 5746944), (48, 5387760), (54, 4789120), (56, 4618080), (60, 4310208), (63, 4104960), (64, 4040820), (70, 3694464), (72, 3591840), (80, 3232656), (84, 3078720), (90, 2873472), (96, 2693880), (105, 2462976), (108, 2394560), (112, 2309040), (120, 2155104), (126, 2052480), (128, 2020410), (135, 1915648), (140, 1847232), (144, 1795920), (160, 1616328), (168, 1539360), (180, 1436736), (189, 1368320), (192, 1346940), (210, 1231488), (216, 1197280), (224, 1154520), (240, 1077552), (252, 1026240), (256, 1010205), (270, 957824), (280, 923616), (288, 897960), (315, 820992), (320, 808164), (336, 769680), (360, 718368), (378, 684160), (384, 673470), (420, 615744), (432, 598640), (448, 577260), (480, 538776), (504, 513120), (540, 478912), (560, 461808), (576, 448980), (630, 410496), (640, 404082), (672, 384840), (720, 359184), (756, 342080), (768, 336735), (840, 307872), (864, 299320), (896, 288630), (945, 273664), (960, 269388), (1008, 256560), (1069, 241920), (1080, 239456), (1120, 230904), (1152, 224490), (1260, 205248), (1280, 202041), (1344, 192420), (1440, 179592), (1512, 171040), (1680, 153936), (1728, 149660), (1792, 144315), (1890, 136832), (1920, 134694), (2016, 128280), (2138, 120960), (2160, 119728), (2240, 115452), (2304, 112245), (2520, 102624), (2688, 96210), (2880, 89796), (3024, 85520), (3207, 80640), (3360, 76968), (3456, 74830), (3780, 68416), (3840, 67347), (4032, 64140), (4276, 60480), (4320, 59864), (4480, 57726), (5040, 51312), (5345, 48384), (5376, 48105), (5760, 44898), (6048, 42760), (6414, 40320), (6720, 38484), (6912, 37415), (7483, 34560), (7560, 34208), (8064, 32070), (8552, 30240), (8640, 29932), (8960, 28863), (9621, 26880), (10080, 25656), (10690, 24192), (11520, 22449), (12096, 21380), (12828, 20160), (13440, 19242), (14966, 17280), (15120, 17104), (16035, 16128)]