237457920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 240

約数和(自身を含む): 884461248

約数和(自身を除く): 647003328

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 631, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1262, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1893, 1920, 1960, 2240, 2352, 2524, 2560, 2688, 2940, 3136, 3155, 3360, 3584, 3786, 3840, 3920, 4417, 4480, 4704, 5048, 5376, 5880, 6272, 6310, 6720, 7572, 7680, 7840, 8834, 8960, 9408, 9465, 10096, 10752, 11760, 12544, 12620, 13251, 13440, 15144, 15680, 17668, 17920, 18816, 18930, 20192, 22085, 23520, 25088, 25240, 26502, 26880, 30288, 30919, 31360, 35336, 37632, 37860, 40384, 44170, 47040, 50480, 53004, 53760, 60576, 61838, 62720, 66255, 70672, 75264, 75720, 80768, 88340, 92757, 94080, 100960, 106008, 121152, 123676, 125440, 132510, 141344, 151440, 154595, 161536, 176680, 185514, 188160, 201920, 212016, 242304, 247352, 265020, 282688, 302880, 309190, 323072, 353360, 371028, 376320, 403840, 424032, 463785, 484608, 494704, 530040, 565376, 605760, 618380, 706720, 742056, 807680, 848064, 927570, 969216, 989408, 1060080, 1130752, 1211520, 1236760, 1413440, 1484112, 1615360, 1696128, 1855140, 1978816, 2120160, 2261504, 2423040, 2473520, 2826880, 2968224, 3392256, 3710280, 3957632, 4240320, 4846080, 4947040, 5653760, 5936448, 6784512, 7420560, 7915264, 8480640, 9894080, 11307520, 11872896, 14841120, 15830528, 16961280, 19788160, 23745792, 29682240, 33922560, 39576320, 47491584, 59364480, 79152640, 118728960, 237457920]

約数ペア:

[(1, 237457920), (2, 118728960), (3, 79152640), (4, 59364480), (5, 47491584), (6, 39576320), (7, 33922560), (8, 29682240), (10, 23745792), (12, 19788160), (14, 16961280), (15, 15830528), (16, 14841120), (20, 11872896), (21, 11307520), (24, 9894080), (28, 8480640), (30, 7915264), (32, 7420560), (35, 6784512), (40, 5936448), (42, 5653760), (48, 4947040), (49, 4846080), (56, 4240320), (60, 3957632), (64, 3710280), (70, 3392256), (80, 2968224), (84, 2826880), (96, 2473520), (98, 2423040), (105, 2261504), (112, 2120160), (120, 1978816), (128, 1855140), (140, 1696128), (147, 1615360), (160, 1484112), (168, 1413440), (192, 1236760), (196, 1211520), (210, 1130752), (224, 1060080), (240, 989408), (245, 969216), (256, 927570), (280, 848064), (294, 807680), (320, 742056), (336, 706720), (384, 618380), (392, 605760), (420, 565376), (448, 530040), (480, 494704), (490, 484608), (512, 463785), (560, 424032), (588, 403840), (631, 376320), (640, 371028), (672, 353360), (735, 323072), (768, 309190), (784, 302880), (840, 282688), (896, 265020), (960, 247352), (980, 242304), (1120, 212016), (1176, 201920), (1262, 188160), (1280, 185514), (1344, 176680), (1470, 161536), (1536, 154595), (1568, 151440), (1680, 141344), (1792, 132510), (1893, 125440), (1920, 123676), (1960, 121152), (2240, 106008), (2352, 100960), (2524, 94080), (2560, 92757), (2688, 88340), (2940, 80768), (3136, 75720), (3155, 75264), (3360, 70672), (3584, 66255), (3786, 62720), (3840, 61838), (3920, 60576), (4417, 53760), (4480, 53004), (4704, 50480), (5048, 47040), (5376, 44170), (5880, 40384), (6272, 37860), (6310, 37632), (6720, 35336), (7572, 31360), (7680, 30919), (7840, 30288), (8834, 26880), (8960, 26502), (9408, 25240), (9465, 25088), (10096, 23520), (10752, 22085), (11760, 20192), (12544, 18930), (12620, 18816), (13251, 17920), (13440, 17668), (15144, 15680)]