261341640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 1056706560

約数和(自身を除く): 795364920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 167, 168, 180, 184, 189, 207, 210, 216, 230, 243, 252, 270, 276, 280, 315, 322, 324, 334, 345, 360, 378, 405, 414, 420, 460, 483, 486, 501, 504, 540, 552, 567, 621, 630, 644, 648, 668, 690, 756, 805, 810, 828, 835, 840, 920, 945, 966, 972, 1002, 1035, 1080, 1134, 1169, 1215, 1242, 1260, 1288, 1336, 1380, 1449, 1503, 1512, 1610, 1620, 1656, 1670, 1701, 1863, 1890, 1932, 1944, 2004, 2070, 2268, 2338, 2415, 2430, 2484, 2505, 2520, 2760, 2835, 2898, 3006, 3105, 3220, 3240, 3340, 3402, 3507, 3726, 3780, 3841, 3864, 4008, 4140, 4347, 4509, 4536, 4676, 4830, 4860, 4968, 5010, 5589, 5670, 5796, 5845, 6012, 6210, 6440, 6680, 6804, 7014, 7245, 7452, 7515, 7560, 7682, 8280, 8505, 8694, 9018, 9315, 9352, 9660, 9720, 10020, 10521, 11178, 11340, 11523, 11592, 11690, 12024, 12420, 13041, 13527, 13608, 14028, 14490, 14904, 15030, 15364, 17010, 17388, 17535, 18036, 18630, 19205, 19320, 20040, 21042, 21735, 22356, 22545, 22680, 23046, 23380, 24840, 26082, 26887, 27054, 27945, 28056, 28980, 30060, 30728, 31563, 34020, 34569, 34776, 35070, 36072, 37260, 38410, 39123, 40581, 42084, 43470, 44712, 45090, 46092, 46760, 52164, 52605, 53774, 54108, 55890, 57615, 57960, 60120, 63126, 65205, 67635, 68040, 69138, 70140, 74520, 76820, 78246, 80661, 81162, 84168, 86940, 90180, 92184, 94689, 103707, 104328, 105210, 107548, 108216, 111780, 115230, 126252, 130410, 134435, 135270, 138276, 140280, 153640, 156492, 157815, 161322, 162324, 172845, 173880, 180360, 189378, 195615, 202905, 207414, 210420, 215096, 223560, 230460, 241983, 252504, 260820, 268870, 270540, 276552, 284067, 311121, 312984, 315630, 322644, 324648, 345690, 378756, 391230, 403305, 405810, 414828, 420840, 460920, 473445, 483966, 518535, 521640, 537740, 541080, 568134, 622242, 631260, 645288, 691380, 725949, 757512, 782460, 806610, 811620, 829656, 933363, 946890, 967932, 1037070, 1075480, 1136268, 1209915, 1244484, 1262520, 1382760, 1420335, 1451898, 1555605, 1564920, 1613220, 1623240, 1866726, 1893780, 1935864, 2074140, 2177847, 2272536, 2419830, 2488968, 2840670, 2903796, 3111210, 3226440, 3629745, 3733452, 3787560, 4148280, 4355694, 4666815, 4839660, 5681340, 5807592, 6222420, 6533541, 7259490, 7466904, 8711388, 9333630, 9679320, 10889235, 11362680, 12444840, 13067082, 14518980, 17422776, 18667260, 21778470, 26134164, 29037960, 32667705, 37334520, 43556940, 52268328, 65335410, 87113880, 130670820, 261341640]

約数ペア:

[(1, 261341640), (2, 130670820), (3, 87113880), (4, 65335410), (5, 52268328), (6, 43556940), (7, 37334520), (8, 32667705), (9, 29037960), (10, 26134164), (12, 21778470), (14, 18667260), (15, 17422776), (18, 14518980), (20, 13067082), (21, 12444840), (23, 11362680), (24, 10889235), (27, 9679320), (28, 9333630), (30, 8711388), (35, 7466904), (36, 7259490), (40, 6533541), (42, 6222420), (45, 5807592), (46, 5681340), (54, 4839660), (56, 4666815), (60, 4355694), (63, 4148280), (69, 3787560), (70, 3733452), (72, 3629745), (81, 3226440), (84, 3111210), (90, 2903796), (92, 2840670), (105, 2488968), (108, 2419830), (115, 2272536), (120, 2177847), (126, 2074140), (135, 1935864), (138, 1893780), (140, 1866726), (161, 1623240), (162, 1613220), (167, 1564920), (168, 1555605), (180, 1451898), (184, 1420335), (189, 1382760), (207, 1262520), (210, 1244484), (216, 1209915), (230, 1136268), (243, 1075480), (252, 1037070), (270, 967932), (276, 946890), (280, 933363), (315, 829656), (322, 811620), (324, 806610), (334, 782460), (345, 757512), (360, 725949), (378, 691380), (405, 645288), (414, 631260), (420, 622242), (460, 568134), (483, 541080), (486, 537740), (501, 521640), (504, 518535), (540, 483966), (552, 473445), (567, 460920), (621, 420840), (630, 414828), (644, 405810), (648, 403305), (668, 391230), (690, 378756), (756, 345690), (805, 324648), (810, 322644), (828, 315630), (835, 312984), (840, 311121), (920, 284067), (945, 276552), (966, 270540), (972, 268870), (1002, 260820), (1035, 252504), (1080, 241983), (1134, 230460), (1169, 223560), (1215, 215096), (1242, 210420), (1260, 207414), (1288, 202905), (1336, 195615), (1380, 189378), (1449, 180360), (1503, 173880), (1512, 172845), (1610, 162324), (1620, 161322), (1656, 157815), (1670, 156492), (1701, 153640), (1863, 140280), (1890, 138276), (1932, 135270), (1944, 134435), (2004, 130410), (2070, 126252), (2268, 115230), (2338, 111780), (2415, 108216), (2430, 107548), (2484, 105210), (2505, 104328), (2520, 103707), (2760, 94689), (2835, 92184), (2898, 90180), (3006, 86940), (3105, 84168), (3220, 81162), (3240, 80661), (3340, 78246), (3402, 76820), (3507, 74520), (3726, 70140), (3780, 69138), (3841, 68040), (3864, 67635), (4008, 65205), (4140, 63126), (4347, 60120), (4509, 57960), (4536, 57615), (4676, 55890), (4830, 54108), (4860, 53774), (4968, 52605), (5010, 52164), (5589, 46760), (5670, 46092), (5796, 45090), (5845, 44712), (6012, 43470), (6210, 42084), (6440, 40581), (6680, 39123), (6804, 38410), (7014, 37260), (7245, 36072), (7452, 35070), (7515, 34776), (7560, 34569), (7682, 34020), (8280, 31563), (8505, 30728), (8694, 30060), (9018, 28980), (9315, 28056), (9352, 27945), (9660, 27054), (9720, 26887), (10020, 26082), (10521, 24840), (11178, 23380), (11340, 23046), (11523, 22680), (11592, 22545), (11690, 22356), (12024, 21735), (12420, 21042), (13041, 20040), (13527, 19320), (13608, 19205), (14028, 18630), (14490, 18036), (14904, 17535), (15030, 17388), (15364, 17010)]