390109440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 288

約数和(自身を含む): 1488162816

約数和(自身を除く): 1098053376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 631, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1104, 1120, 1262, 1280, 1288, 1344, 1380, 1472, 1610, 1680, 1792, 1840, 1893, 1920, 1932, 2208, 2240, 2415, 2524, 2576, 2688, 2760, 2944, 3155, 3220, 3360, 3680, 3786, 3840, 3864, 4416, 4417, 4480, 4830, 5048, 5152, 5376, 5520, 5888, 6310, 6440, 6720, 7360, 7572, 7728, 8832, 8834, 8960, 9465, 9660, 10096, 10304, 11040, 12620, 12880, 13251, 13440, 14513, 14720, 15144, 15456, 17664, 17668, 18930, 19320, 20192, 20608, 22080, 22085, 25240, 25760, 26502, 26880, 29026, 29440, 30288, 30912, 35336, 37860, 38640, 40384, 41216, 43539, 44160, 44170, 50480, 51520, 53004, 58052, 60576, 61824, 66255, 70672, 72565, 75720, 77280, 80768, 87078, 88320, 88340, 100960, 101591, 103040, 106008, 116104, 121152, 123648, 132510, 141344, 145130, 151440, 154560, 161536, 174156, 176680, 201920, 203182, 206080, 212016, 217695, 232208, 242304, 265020, 282688, 290260, 302880, 304773, 309120, 348312, 353360, 403840, 406364, 424032, 435390, 464416, 484608, 507955, 530040, 565376, 580520, 605760, 609546, 618240, 696624, 706720, 807680, 812728, 848064, 870780, 928832, 1015910, 1060080, 1130752, 1161040, 1211520, 1219092, 1393248, 1413440, 1523865, 1625456, 1696128, 1741560, 1857664, 2031820, 2120160, 2322080, 2423040, 2438184, 2786496, 2826880, 3047730, 3250912, 3392256, 3483120, 3715328, 4063640, 4240320, 4644160, 4876368, 5572992, 5653760, 6095460, 6501824, 6966240, 8127280, 8480640, 9288320, 9752736, 11145984, 12190920, 13003648, 13932480, 16254560, 16961280, 18576640, 19505472, 24381840, 26007296, 27864960, 32509120, 39010944, 48763680, 55729920, 65018240, 78021888, 97527360, 130036480, 195054720, 390109440]

約数ペア:

[(1, 390109440), (2, 195054720), (3, 130036480), (4, 97527360), (5, 78021888), (6, 65018240), (7, 55729920), (8, 48763680), (10, 39010944), (12, 32509120), (14, 27864960), (15, 26007296), (16, 24381840), (20, 19505472), (21, 18576640), (23, 16961280), (24, 16254560), (28, 13932480), (30, 13003648), (32, 12190920), (35, 11145984), (40, 9752736), (42, 9288320), (46, 8480640), (48, 8127280), (56, 6966240), (60, 6501824), (64, 6095460), (69, 5653760), (70, 5572992), (80, 4876368), (84, 4644160), (92, 4240320), (96, 4063640), (105, 3715328), (112, 3483120), (115, 3392256), (120, 3250912), (128, 3047730), (138, 2826880), (140, 2786496), (160, 2438184), (161, 2423040), (168, 2322080), (184, 2120160), (192, 2031820), (210, 1857664), (224, 1741560), (230, 1696128), (240, 1625456), (256, 1523865), (276, 1413440), (280, 1393248), (320, 1219092), (322, 1211520), (336, 1161040), (345, 1130752), (368, 1060080), (384, 1015910), (420, 928832), (448, 870780), (460, 848064), (480, 812728), (483, 807680), (552, 706720), (560, 696624), (631, 618240), (640, 609546), (644, 605760), (672, 580520), (690, 565376), (736, 530040), (768, 507955), (805, 484608), (840, 464416), (896, 435390), (920, 424032), (960, 406364), (966, 403840), (1104, 353360), (1120, 348312), (1262, 309120), (1280, 304773), (1288, 302880), (1344, 290260), (1380, 282688), (1472, 265020), (1610, 242304), (1680, 232208), (1792, 217695), (1840, 212016), (1893, 206080), (1920, 203182), (1932, 201920), (2208, 176680), (2240, 174156), (2415, 161536), (2524, 154560), (2576, 151440), (2688, 145130), (2760, 141344), (2944, 132510), (3155, 123648), (3220, 121152), (3360, 116104), (3680, 106008), (3786, 103040), (3840, 101591), (3864, 100960), (4416, 88340), (4417, 88320), (4480, 87078), (4830, 80768), (5048, 77280), (5152, 75720), (5376, 72565), (5520, 70672), (5888, 66255), (6310, 61824), (6440, 60576), (6720, 58052), (7360, 53004), (7572, 51520), (7728, 50480), (8832, 44170), (8834, 44160), (8960, 43539), (9465, 41216), (9660, 40384), (10096, 38640), (10304, 37860), (11040, 35336), (12620, 30912), (12880, 30288), (13251, 29440), (13440, 29026), (14513, 26880), (14720, 26502), (15144, 25760), (15456, 25240), (17664, 22085), (17668, 22080), (18930, 20608), (19320, 20192)]