281277360

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 560

約数和(自身を含む): 1229546304

約数和(自身を除く): 948268944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 53, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 106, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 159, 162, 168, 180, 182, 189, 195, 208, 210, 212, 216, 234, 240, 243, 252, 260, 265, 270, 273, 280, 312, 315, 318, 324, 336, 351, 360, 364, 371, 378, 390, 405, 420, 424, 432, 455, 468, 477, 486, 504, 520, 530, 540, 546, 560, 567, 585, 624, 630, 636, 648, 689, 702, 720, 728, 729, 742, 756, 780, 795, 810, 819, 840, 848, 910, 936, 945, 954, 972, 1008, 1040, 1053, 1060, 1080, 1092, 1113, 1134, 1170, 1215, 1260, 1272, 1296, 1365, 1378, 1404, 1431, 1456, 1458, 1484, 1512, 1560, 1590, 1620, 1638, 1680, 1701, 1755, 1820, 1855, 1872, 1890, 1908, 1944, 2067, 2106, 2120, 2160, 2184, 2226, 2268, 2340, 2385, 2430, 2457, 2520, 2544, 2730, 2756, 2808, 2835, 2862, 2916, 2968, 3024, 3120, 3159, 3180, 3240, 3276, 3339, 3402, 3445, 3510, 3640, 3645, 3710, 3780, 3816, 3888, 4095, 4134, 4212, 4240, 4293, 4368, 4452, 4536, 4680, 4770, 4823, 4860, 4914, 5040, 5103, 5265, 5460, 5512, 5565, 5616, 5670, 5724, 5832, 5936, 6201, 6318, 6360, 6480, 6552, 6678, 6804, 6890, 7020, 7155, 7280, 7290, 7371, 7420, 7560, 7632, 8190, 8268, 8424, 8505, 8586, 8904, 9072, 9360, 9477, 9540, 9646, 9720, 9828, 10017, 10206, 10335, 10530, 10920, 11024, 11130, 11340, 11448, 11664, 12285, 12402, 12636, 12720, 12879, 13104, 13356, 13608, 13780, 14040, 14310, 14469, 14580, 14742, 14840, 15120, 15795, 16380, 16536, 16695, 16848, 17010, 17172, 17808, 18603, 18954, 19080, 19292, 19440, 19656, 20034, 20412, 20670, 21060, 21465, 21840, 22113, 22260, 22680, 22896, 24115, 24570, 24804, 25272, 25515, 25758, 26712, 27216, 27560, 28080, 28620, 28938, 29160, 29484, 29680, 30051, 31005, 31590, 32760, 33072, 33390, 34020, 34344, 36855, 37206, 37908, 38160, 38584, 38637, 39312, 40068, 40824, 41340, 42120, 42930, 43407, 44226, 44520, 45360, 47385, 48230, 49140, 49608, 50085, 50544, 51030, 51516, 53424, 55120, 55809, 57240, 57876, 58320, 58968, 60102, 62010, 63180, 64395, 65520, 66339, 66780, 68040, 68688, 72345, 73710, 74412, 75816, 77168, 77274, 80136, 81648, 82680, 84240, 85860, 86814, 88452, 89040, 90153, 93015, 94770, 96460, 98280, 99216, 100170, 102060, 103032, 110565, 111618, 114480, 115752, 117936, 120204, 124020, 126360, 128790, 130221, 132678, 133560, 136080, 144690, 147420, 148824, 150255, 151632, 154548, 160272, 165360, 167427, 171720, 173628, 176904, 180306, 186030, 189540, 192920, 193185, 196560, 200340, 204120, 206064, 217035, 221130, 223236, 231504, 240408, 248040, 252720, 257580, 260442, 265356, 267120, 270459, 279045, 289380, 294840, 297648, 300510, 309096, 331695, 334854, 343440, 347256, 353808, 360612, 372060, 379080, 385840, 386370, 390663, 400680, 408240, 434070, 442260, 446472, 450765, 480816, 496080, 502281, 515160, 520884, 530712, 540918, 558090, 578760, 589680, 601020, 618192, 651105, 663390, 669708, 694512, 721224, 744120, 758160, 772740, 781326, 801360, 837135, 868140, 884520, 892944, 901530, 1004562, 1030320, 1041768, 1061424, 1081836, 1116180, 1157520, 1171989, 1202040, 1302210, 1326780, 1339416, 1352295, 1442448, 1488240, 1545480, 1562652, 1674270, 1736280, 1769040, 1803060, 1953315, 2009124, 2083536, 2163672, 2232360, 2343978, 2404080, 2511405, 2604420, 2653560, 2678832, 2704590, 3090960, 3125304, 3348540, 3472560, 3515967, 3606120, 3906630, 4018248, 4327344, 4464720, 4687956, 5022810, 5208840, 5307120, 5409180, 5859945, 6250608, 6697080, 7031934, 7212240, 7813260, 8036496, 9375912, 10045620, 10417680, 10818360, 11719890, 13394160, 14063868, 15626520, 17579835, 18751824, 20091240, 21636720, 23439780, 28127736, 31253040, 35159670, 40182480, 46879560, 56255472, 70319340, 93759120, 140638680, 281277360]

約数ペア:

[(1, 281277360), (2, 140638680), (3, 93759120), (4, 70319340), (5, 56255472), (6, 46879560), (7, 40182480), (8, 35159670), (9, 31253040), (10, 28127736), (12, 23439780), (13, 21636720), (14, 20091240), (15, 18751824), (16, 17579835), (18, 15626520), (20, 14063868), (21, 13394160), (24, 11719890), (26, 10818360), (27, 10417680), (28, 10045620), (30, 9375912), (35, 8036496), (36, 7813260), (39, 7212240), (40, 7031934), (42, 6697080), (45, 6250608), (48, 5859945), (52, 5409180), (53, 5307120), (54, 5208840), (56, 5022810), (60, 4687956), (63, 4464720), (65, 4327344), (70, 4018248), (72, 3906630), (78, 3606120), (80, 3515967), (81, 3472560), (84, 3348540), (90, 3125304), (91, 3090960), (104, 2704590), (105, 2678832), (106, 2653560), (108, 2604420), (112, 2511405), (117, 2404080), (120, 2343978), (126, 2232360), (130, 2163672), (135, 2083536), (140, 2009124), (144, 1953315), (156, 1803060), (159, 1769040), (162, 1736280), (168, 1674270), (180, 1562652), (182, 1545480), (189, 1488240), (195, 1442448), (208, 1352295), (210, 1339416), (212, 1326780), (216, 1302210), (234, 1202040), (240, 1171989), (243, 1157520), (252, 1116180), (260, 1081836), (265, 1061424), (270, 1041768), (273, 1030320), (280, 1004562), (312, 901530), (315, 892944), (318, 884520), (324, 868140), (336, 837135), (351, 801360), (360, 781326), (364, 772740), (371, 758160), (378, 744120), (390, 721224), (405, 694512), (420, 669708), (424, 663390), (432, 651105), (455, 618192), (468, 601020), (477, 589680), (486, 578760), (504, 558090), (520, 540918), (530, 530712), (540, 520884), (546, 515160), (560, 502281), (567, 496080), (585, 480816), (624, 450765), (630, 446472), (636, 442260), (648, 434070), (689, 408240), (702, 400680), (720, 390663), (728, 386370), (729, 385840), (742, 379080), (756, 372060), (780, 360612), (795, 353808), (810, 347256), (819, 343440), (840, 334854), (848, 331695), (910, 309096), (936, 300510), (945, 297648), (954, 294840), (972, 289380), (1008, 279045), (1040, 270459), (1053, 267120), (1060, 265356), (1080, 260442), (1092, 257580), (1113, 252720), (1134, 248040), (1170, 240408), (1215, 231504), (1260, 223236), (1272, 221130), (1296, 217035), (1365, 206064), (1378, 204120), (1404, 200340), (1431, 196560), (1456, 193185), (1458, 192920), (1484, 189540), (1512, 186030), (1560, 180306), (1590, 176904), (1620, 173628), (1638, 171720), (1680, 167427), (1701, 165360), (1755, 160272), (1820, 154548), (1855, 151632), (1872, 150255), (1890, 148824), (1908, 147420), (1944, 144690), (2067, 136080), (2106, 133560), (2120, 132678), (2160, 130221), (2184, 128790), (2226, 126360), (2268, 124020), (2340, 120204), (2385, 117936), (2430, 115752), (2457, 114480), (2520, 111618), (2544, 110565), (2730, 103032), (2756, 102060), (2808, 100170), (2835, 99216), (2862, 98280), (2916, 96460), (2968, 94770), (3024, 93015), (3120, 90153), (3159, 89040), (3180, 88452), (3240, 86814), (3276, 85860), (3339, 84240), (3402, 82680), (3445, 81648), (3510, 80136), (3640, 77274), (3645, 77168), (3710, 75816), (3780, 74412), (3816, 73710), (3888, 72345), (4095, 68688), (4134, 68040), (4212, 66780), (4240, 66339), (4293, 65520), (4368, 64395), (4452, 63180), (4536, 62010), (4680, 60102), (4770, 58968), (4823, 58320), (4860, 57876), (4914, 57240), (5040, 55809), (5103, 55120), (5265, 53424), (5460, 51516), (5512, 51030), (5565, 50544), (5616, 50085), (5670, 49608), (5724, 49140), (5832, 48230), (5936, 47385), (6201, 45360), (6318, 44520), (6360, 44226), (6480, 43407), (6552, 42930), (6678, 42120), (6804, 41340), (6890, 40824), (7020, 40068), (7155, 39312), (7280, 38637), (7290, 38584), (7371, 38160), (7420, 37908), (7560, 37206), (7632, 36855), (8190, 34344), (8268, 34020), (8424, 33390), (8505, 33072), (8586, 32760), (8904, 31590), (9072, 31005), (9360, 30051), (9477, 29680), (9540, 29484), (9646, 29160), (9720, 28938), (9828, 28620), (10017, 28080), (10206, 27560), (10335, 27216), (10530, 26712), (10920, 25758), (11024, 25515), (11130, 25272), (11340, 24804), (11448, 24570), (11664, 24115), (12285, 22896), (12402, 22680), (12636, 22260), (12720, 22113), (12879, 21840), (13104, 21465), (13356, 21060), (13608, 20670), (13780, 20412), (14040, 20034), (14310, 19656), (14469, 19440), (14580, 19292), (14742, 19080), (14840, 18954), (15120, 18603), (15795, 17808), (16380, 17172), (16536, 17010), (16695, 16848)]