254765280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 384

約数和(自身を含む): 1025934336

約数和(自身を除く): 771169056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 113, 120, 122, 132, 140, 154, 160, 165, 168, 176, 183, 210, 220, 224, 226, 231, 240, 244, 264, 280, 305, 308, 330, 336, 339, 352, 366, 385, 420, 427, 440, 452, 462, 480, 488, 528, 560, 565, 610, 616, 660, 671, 672, 678, 732, 770, 791, 840, 854, 880, 904, 915, 924, 976, 1056, 1120, 1130, 1155, 1220, 1232, 1243, 1281, 1320, 1342, 1356, 1464, 1540, 1582, 1680, 1695, 1708, 1760, 1808, 1830, 1848, 1952, 2013, 2135, 2260, 2310, 2373, 2440, 2464, 2486, 2562, 2640, 2684, 2712, 2928, 3080, 3164, 3355, 3360, 3390, 3416, 3616, 3660, 3696, 3729, 3955, 4026, 4270, 4520, 4620, 4697, 4746, 4880, 4972, 5124, 5280, 5368, 5424, 5856, 6160, 6215, 6328, 6405, 6710, 6780, 6832, 6893, 7320, 7392, 7458, 7910, 8052, 8540, 8701, 9040, 9240, 9394, 9492, 9760, 9944, 10065, 10248, 10736, 10848, 11865, 12320, 12430, 12656, 12810, 13420, 13560, 13664, 13786, 14091, 14640, 14916, 15820, 16104, 17080, 17402, 18080, 18480, 18645, 18788, 18984, 19888, 20130, 20496, 20679, 21472, 23485, 23730, 24860, 25312, 25620, 26103, 26840, 27120, 27572, 28182, 29280, 29832, 31640, 32208, 34160, 34465, 34804, 36960, 37290, 37576, 37968, 39776, 40260, 40992, 41358, 43505, 46970, 47460, 48251, 49720, 51240, 52206, 53680, 54240, 55144, 56364, 59664, 63280, 64416, 68320, 68930, 69608, 70455, 74580, 75152, 75823, 75936, 80520, 82716, 87010, 93940, 94920, 96502, 99440, 102480, 103395, 104412, 107360, 110288, 112728, 119328, 126560, 130515, 137860, 139216, 140910, 144753, 149160, 150304, 151646, 161040, 165432, 174020, 187880, 189840, 193004, 198880, 204960, 206790, 208824, 220576, 225456, 227469, 241255, 261030, 275720, 278432, 281820, 289506, 298320, 303292, 322080, 330864, 348040, 375760, 379115, 379680, 386008, 413580, 417648, 450912, 454938, 482510, 522060, 530761, 551440, 563640, 579012, 596640, 606584, 661728, 696080, 723765, 751520, 758230, 772016, 827160, 835296, 909876, 965020, 1044120, 1061522, 1102880, 1127280, 1137345, 1158024, 1213168, 1392160, 1447530, 1516460, 1544032, 1592283, 1654320, 1819752, 1930040, 2088240, 2123044, 2254560, 2274690, 2316048, 2426336, 2653805, 2895060, 3032920, 3184566, 3308640, 3639504, 3860080, 4176480, 4246088, 4549380, 4632096, 5307610, 5790120, 6065840, 6369132, 7279008, 7720160, 7961415, 8492176, 9098760, 10615220, 11580240, 12131680, 12738264, 15922830, 16984352, 18197520, 21230440, 23160480, 25476528, 31845660, 36395040, 42460880, 50953056, 63691320, 84921760, 127382640, 254765280]

約数ペア:

[(1, 254765280), (2, 127382640), (3, 84921760), (4, 63691320), (5, 50953056), (6, 42460880), (7, 36395040), (8, 31845660), (10, 25476528), (11, 23160480), (12, 21230440), (14, 18197520), (15, 16984352), (16, 15922830), (20, 12738264), (21, 12131680), (22, 11580240), (24, 10615220), (28, 9098760), (30, 8492176), (32, 7961415), (33, 7720160), (35, 7279008), (40, 6369132), (42, 6065840), (44, 5790120), (48, 5307610), (55, 4632096), (56, 4549380), (60, 4246088), (61, 4176480), (66, 3860080), (70, 3639504), (77, 3308640), (80, 3184566), (84, 3032920), (88, 2895060), (96, 2653805), (105, 2426336), (110, 2316048), (112, 2274690), (113, 2254560), (120, 2123044), (122, 2088240), (132, 1930040), (140, 1819752), (154, 1654320), (160, 1592283), (165, 1544032), (168, 1516460), (176, 1447530), (183, 1392160), (210, 1213168), (220, 1158024), (224, 1137345), (226, 1127280), (231, 1102880), (240, 1061522), (244, 1044120), (264, 965020), (280, 909876), (305, 835296), (308, 827160), (330, 772016), (336, 758230), (339, 751520), (352, 723765), (366, 696080), (385, 661728), (420, 606584), (427, 596640), (440, 579012), (452, 563640), (462, 551440), (480, 530761), (488, 522060), (528, 482510), (560, 454938), (565, 450912), (610, 417648), (616, 413580), (660, 386008), (671, 379680), (672, 379115), (678, 375760), (732, 348040), (770, 330864), (791, 322080), (840, 303292), (854, 298320), (880, 289506), (904, 281820), (915, 278432), (924, 275720), (976, 261030), (1056, 241255), (1120, 227469), (1130, 225456), (1155, 220576), (1220, 208824), (1232, 206790), (1243, 204960), (1281, 198880), (1320, 193004), (1342, 189840), (1356, 187880), (1464, 174020), (1540, 165432), (1582, 161040), (1680, 151646), (1695, 150304), (1708, 149160), (1760, 144753), (1808, 140910), (1830, 139216), (1848, 137860), (1952, 130515), (2013, 126560), (2135, 119328), (2260, 112728), (2310, 110288), (2373, 107360), (2440, 104412), (2464, 103395), (2486, 102480), (2562, 99440), (2640, 96502), (2684, 94920), (2712, 93940), (2928, 87010), (3080, 82716), (3164, 80520), (3355, 75936), (3360, 75823), (3390, 75152), (3416, 74580), (3616, 70455), (3660, 69608), (3696, 68930), (3729, 68320), (3955, 64416), (4026, 63280), (4270, 59664), (4520, 56364), (4620, 55144), (4697, 54240), (4746, 53680), (4880, 52206), (4972, 51240), (5124, 49720), (5280, 48251), (5368, 47460), (5424, 46970), (5856, 43505), (6160, 41358), (6215, 40992), (6328, 40260), (6405, 39776), (6710, 37968), (6780, 37576), (6832, 37290), (6893, 36960), (7320, 34804), (7392, 34465), (7458, 34160), (7910, 32208), (8052, 31640), (8540, 29832), (8701, 29280), (9040, 28182), (9240, 27572), (9394, 27120), (9492, 26840), (9760, 26103), (9944, 25620), (10065, 25312), (10248, 24860), (10736, 23730), (10848, 23485), (11865, 21472), (12320, 20679), (12430, 20496), (12656, 20130), (12810, 19888), (13420, 18984), (13560, 18788), (13664, 18645), (13786, 18480), (14091, 18080), (14640, 17402), (14916, 17080), (15820, 16104)]