2688362880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:977

約数の個数: 256

約数和(自身を含む): 9839784960

約数和(自身を除く): 7151422080

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, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 317, 320, 336, 384, 420, 448, 480, 560, 631, 634, 640, 672, 840, 896, 951, 960, 1120, 1262, 1268, 1344, 1585, 1680, 1893, 1902, 1920, 2219, 2240, 2524, 2536, 2688, 3155, 3170, 3360, 3786, 3804, 4417, 4438, 4480, 4755, 5048, 5072, 6310, 6340, 6657, 6720, 7572, 7608, 8834, 8876, 9465, 9510, 10096, 10144, 11095, 12620, 12680, 13251, 13314, 13440, 15144, 15216, 17668, 17752, 18930, 19020, 20192, 20288, 22085, 22190, 25240, 25360, 26502, 26628, 30288, 30432, 33285, 35336, 35504, 37860, 38040, 40384, 40576, 44170, 44380, 50480, 50720, 53004, 53256, 60576, 60864, 66255, 66570, 70672, 71008, 75720, 76080, 80768, 88340, 88760, 100960, 101440, 106008, 106512, 121152, 121728, 132510, 133140, 141344, 142016, 151440, 152160, 176680, 177520, 200027, 201920, 202880, 212016, 213024, 242304, 265020, 266280, 282688, 284032, 302880, 304320, 353360, 355040, 400054, 403840, 424032, 426048, 530040, 532560, 565376, 600081, 605760, 608640, 706720, 710080, 800108, 848064, 852096, 1000135, 1060080, 1065120, 1200162, 1211520, 1400189, 1413440, 1420160, 1600216, 1696128, 2000270, 2120160, 2130240, 2400324, 2800378, 2826880, 3000405, 3200432, 4000540, 4200567, 4240320, 4260480, 4800648, 5600756, 6000810, 6400864, 7000945, 8001080, 8401134, 8480640, 9601296, 11201512, 12001620, 12801728, 14001890, 16002160, 16802268, 19202592, 21002835, 22403024, 24003240, 25603456, 28003780, 32004320, 33604536, 38405184, 42005670, 44806048, 48006480, 56007560, 64008640, 67209072, 76810368, 84011340, 89612096, 96012960, 112015120, 128017280, 134418144, 168022680, 179224192, 192025920, 224030240, 268836288, 336045360, 384051840, 448060480, 537672576, 672090720, 896120960, 1344181440, 2688362880]

約数ペア:

[(1, 2688362880), (2, 1344181440), (3, 896120960), (4, 672090720), (5, 537672576), (6, 448060480), (7, 384051840), (8, 336045360), (10, 268836288), (12, 224030240), (14, 192025920), (15, 179224192), (16, 168022680), (20, 134418144), (21, 128017280), (24, 112015120), (28, 96012960), (30, 89612096), (32, 84011340), (35, 76810368), (40, 67209072), (42, 64008640), (48, 56007560), (56, 48006480), (60, 44806048), (64, 42005670), (70, 38405184), (80, 33604536), (84, 32004320), (96, 28003780), (105, 25603456), (112, 24003240), (120, 22403024), (128, 21002835), (140, 19202592), (160, 16802268), (168, 16002160), (192, 14001890), (210, 12801728), (224, 12001620), (240, 11201512), (280, 9601296), (317, 8480640), (320, 8401134), (336, 8001080), (384, 7000945), (420, 6400864), (448, 6000810), (480, 5600756), (560, 4800648), (631, 4260480), (634, 4240320), (640, 4200567), (672, 4000540), (840, 3200432), (896, 3000405), (951, 2826880), (960, 2800378), (1120, 2400324), (1262, 2130240), (1268, 2120160), (1344, 2000270), (1585, 1696128), (1680, 1600216), (1893, 1420160), (1902, 1413440), (1920, 1400189), (2219, 1211520), (2240, 1200162), (2524, 1065120), (2536, 1060080), (2688, 1000135), (3155, 852096), (3170, 848064), (3360, 800108), (3786, 710080), (3804, 706720), (4417, 608640), (4438, 605760), (4480, 600081), (4755, 565376), (5048, 532560), (5072, 530040), (6310, 426048), (6340, 424032), (6657, 403840), (6720, 400054), (7572, 355040), (7608, 353360), (8834, 304320), (8876, 302880), (9465, 284032), (9510, 282688), (10096, 266280), (10144, 265020), (11095, 242304), (12620, 213024), (12680, 212016), (13251, 202880), (13314, 201920), (13440, 200027), (15144, 177520), (15216, 176680), (17668, 152160), (17752, 151440), (18930, 142016), (19020, 141344), (20192, 133140), (20288, 132510), (22085, 121728), (22190, 121152), (25240, 106512), (25360, 106008), (26502, 101440), (26628, 100960), (30288, 88760), (30432, 88340), (33285, 80768), (35336, 76080), (35504, 75720), (37860, 71008), (38040, 70672), (40384, 66570), (40576, 66255), (44170, 60864), (44380, 60576), (50480, 53256), (50720, 53004)]