243731880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 946731240

約数和(自身を除く): 702999360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 196, 205, 210, 245, 246, 252, 280, 287, 294, 315, 328, 337, 360, 369, 392, 410, 420, 441, 490, 492, 504, 574, 588, 615, 630, 674, 735, 738, 820, 840, 861, 882, 980, 984, 1011, 1148, 1176, 1230, 1260, 1348, 1435, 1470, 1476, 1640, 1685, 1722, 1764, 1845, 1960, 2009, 2022, 2205, 2296, 2359, 2460, 2520, 2583, 2696, 2870, 2940, 2952, 3033, 3370, 3444, 3528, 3690, 4018, 4044, 4305, 4410, 4718, 4920, 5055, 5166, 5740, 5880, 6027, 6066, 6740, 6888, 7077, 7380, 8036, 8088, 8610, 8820, 9436, 10045, 10110, 10332, 11480, 11795, 12054, 12132, 12915, 13480, 13817, 14154, 14760, 15165, 16072, 16513, 17220, 17640, 18081, 18872, 20090, 20220, 20664, 21231, 23590, 24108, 24264, 25830, 27634, 28308, 30135, 30330, 33026, 34440, 35385, 36162, 40180, 40440, 41451, 42462, 47180, 48216, 49539, 51660, 55268, 56616, 60270, 60660, 66052, 69085, 70770, 72324, 80360, 82565, 82902, 84924, 90405, 94360, 96719, 99078, 103320, 106155, 110536, 120540, 121320, 124353, 132104, 138170, 141540, 144648, 148617, 165130, 165804, 169848, 180810, 193438, 198156, 207255, 212310, 241080, 247695, 248706, 276340, 283080, 290157, 297234, 330260, 331608, 361620, 386876, 396312, 414510, 424620, 483595, 495390, 497412, 552680, 580314, 594468, 621765, 660520, 677033, 723240, 743085, 773752, 829020, 849240, 870471, 967190, 990780, 994824, 1160628, 1188936, 1243530, 1354066, 1450785, 1486170, 1658040, 1740942, 1934380, 1981560, 2031099, 2321256, 2487060, 2708132, 2901570, 2972340, 3385165, 3481884, 3868760, 4062198, 4352355, 4974120, 5416264, 5803140, 5944680, 6093297, 6770330, 6963768, 8124396, 8704710, 10155495, 11606280, 12186594, 13540660, 16248792, 17409420, 20310990, 24373188, 27081320, 30466485, 34818840, 40621980, 48746376, 60932970, 81243960, 121865940, 243731880]

約数ペア:

[(1, 243731880), (2, 121865940), (3, 81243960), (4, 60932970), (5, 48746376), (6, 40621980), (7, 34818840), (8, 30466485), (9, 27081320), (10, 24373188), (12, 20310990), (14, 17409420), (15, 16248792), (18, 13540660), (20, 12186594), (21, 11606280), (24, 10155495), (28, 8704710), (30, 8124396), (35, 6963768), (36, 6770330), (40, 6093297), (41, 5944680), (42, 5803140), (45, 5416264), (49, 4974120), (56, 4352355), (60, 4062198), (63, 3868760), (70, 3481884), (72, 3385165), (82, 2972340), (84, 2901570), (90, 2708132), (98, 2487060), (105, 2321256), (120, 2031099), (123, 1981560), (126, 1934380), (140, 1740942), (147, 1658040), (164, 1486170), (168, 1450785), (180, 1354066), (196, 1243530), (205, 1188936), (210, 1160628), (245, 994824), (246, 990780), (252, 967190), (280, 870471), (287, 849240), (294, 829020), (315, 773752), (328, 743085), (337, 723240), (360, 677033), (369, 660520), (392, 621765), (410, 594468), (420, 580314), (441, 552680), (490, 497412), (492, 495390), (504, 483595), (574, 424620), (588, 414510), (615, 396312), (630, 386876), (674, 361620), (735, 331608), (738, 330260), (820, 297234), (840, 290157), (861, 283080), (882, 276340), (980, 248706), (984, 247695), (1011, 241080), (1148, 212310), (1176, 207255), (1230, 198156), (1260, 193438), (1348, 180810), (1435, 169848), (1470, 165804), (1476, 165130), (1640, 148617), (1685, 144648), (1722, 141540), (1764, 138170), (1845, 132104), (1960, 124353), (2009, 121320), (2022, 120540), (2205, 110536), (2296, 106155), (2359, 103320), (2460, 99078), (2520, 96719), (2583, 94360), (2696, 90405), (2870, 84924), (2940, 82902), (2952, 82565), (3033, 80360), (3370, 72324), (3444, 70770), (3528, 69085), (3690, 66052), (4018, 60660), (4044, 60270), (4305, 56616), (4410, 55268), (4718, 51660), (4920, 49539), (5055, 48216), (5166, 47180), (5740, 42462), (5880, 41451), (6027, 40440), (6066, 40180), (6740, 36162), (6888, 35385), (7077, 34440), (7380, 33026), (8036, 30330), (8088, 30135), (8610, 28308), (8820, 27634), (9436, 25830), (10045, 24264), (10110, 24108), (10332, 23590), (11480, 21231), (11795, 20664), (12054, 20220), (12132, 20090), (12915, 18872), (13480, 18081), (13817, 17640), (14154, 17220), (14760, 16513), (15165, 16072)]