266580720

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 280

約数和(自身を含む): 1063655136

約数和(自身を除く): 797074416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 653, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1306, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 1959, 2160, 2268, 2430, 2520, 2612, 2835, 2916, 3024, 3240, 3265, 3402, 3645, 3780, 3888, 3918, 4536, 4571, 4860, 5040, 5103, 5224, 5670, 5832, 5877, 6480, 6530, 6804, 7290, 7560, 7836, 8505, 9072, 9142, 9720, 9795, 10206, 10448, 11340, 11664, 11754, 13060, 13608, 13713, 14580, 15120, 15672, 17010, 17631, 18284, 19440, 19590, 20412, 22680, 22855, 23508, 25515, 26120, 27216, 27426, 29160, 29385, 31344, 34020, 35262, 36568, 39180, 40824, 41139, 45360, 45710, 47016, 51030, 52240, 52893, 54852, 58320, 58770, 68040, 68565, 70524, 73136, 78360, 81648, 82278, 88155, 91420, 94032, 102060, 105786, 109704, 117540, 123417, 136080, 137130, 141048, 156720, 158679, 164556, 176310, 182840, 204120, 205695, 211572, 219408, 235080, 246834, 264465, 274260, 282096, 317358, 329112, 352620, 365680, 370251, 408240, 411390, 423144, 470160, 476037, 493668, 528930, 548520, 617085, 634716, 658224, 705240, 740502, 793395, 822780, 846288, 952074, 987336, 1057860, 1097040, 1110753, 1234170, 1269432, 1410480, 1481004, 1586790, 1645560, 1851255, 1904148, 1974672, 2115720, 2221506, 2380185, 2468340, 2538864, 2962008, 3173580, 3291120, 3332259, 3702510, 3808296, 4231440, 4443012, 4760370, 4936680, 5553765, 5924016, 6347160, 6664518, 7405020, 7616592, 8886024, 9520740, 9873360, 11107530, 12694320, 13329036, 14810040, 16661295, 17772048, 19041480, 22215060, 26658072, 29620080, 33322590, 38082960, 44430120, 53316144, 66645180, 88860240, 133290360, 266580720]

約数ペア:

[(1, 266580720), (2, 133290360), (3, 88860240), (4, 66645180), (5, 53316144), (6, 44430120), (7, 38082960), (8, 33322590), (9, 29620080), (10, 26658072), (12, 22215060), (14, 19041480), (15, 17772048), (16, 16661295), (18, 14810040), (20, 13329036), (21, 12694320), (24, 11107530), (27, 9873360), (28, 9520740), (30, 8886024), (35, 7616592), (36, 7405020), (40, 6664518), (42, 6347160), (45, 5924016), (48, 5553765), (54, 4936680), (56, 4760370), (60, 4443012), (63, 4231440), (70, 3808296), (72, 3702510), (80, 3332259), (81, 3291120), (84, 3173580), (90, 2962008), (105, 2538864), (108, 2468340), (112, 2380185), (120, 2221506), (126, 2115720), (135, 1974672), (140, 1904148), (144, 1851255), (162, 1645560), (168, 1586790), (180, 1481004), (189, 1410480), (210, 1269432), (216, 1234170), (240, 1110753), (243, 1097040), (252, 1057860), (270, 987336), (280, 952074), (315, 846288), (324, 822780), (336, 793395), (360, 740502), (378, 705240), (405, 658224), (420, 634716), (432, 617085), (486, 548520), (504, 528930), (540, 493668), (560, 476037), (567, 470160), (630, 423144), (648, 411390), (653, 408240), (720, 370251), (729, 365680), (756, 352620), (810, 329112), (840, 317358), (945, 282096), (972, 274260), (1008, 264465), (1080, 246834), (1134, 235080), (1215, 219408), (1260, 211572), (1296, 205695), (1306, 204120), (1458, 182840), (1512, 176310), (1620, 164556), (1680, 158679), (1701, 156720), (1890, 141048), (1944, 137130), (1959, 136080), (2160, 123417), (2268, 117540), (2430, 109704), (2520, 105786), (2612, 102060), (2835, 94032), (2916, 91420), (3024, 88155), (3240, 82278), (3265, 81648), (3402, 78360), (3645, 73136), (3780, 70524), (3888, 68565), (3918, 68040), (4536, 58770), (4571, 58320), (4860, 54852), (5040, 52893), (5103, 52240), (5224, 51030), (5670, 47016), (5832, 45710), (5877, 45360), (6480, 41139), (6530, 40824), (6804, 39180), (7290, 36568), (7560, 35262), (7836, 34020), (8505, 31344), (9072, 29385), (9142, 29160), (9720, 27426), (9795, 27216), (10206, 26120), (10448, 25515), (11340, 23508), (11664, 22855), (11754, 22680), (13060, 20412), (13608, 19590), (13713, 19440), (14580, 18284), (15120, 17631), (15672, 17010)]