231861960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 256

約数和(自身を含む): 873504000

約数和(自身を除く): 641642040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 638, 660, 673, 696, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1346, 1485, 1566, 1595, 1740, 1914, 1980, 2019, 2088, 2376, 2552, 2610, 2692, 2871, 2970, 3132, 3190, 3365, 3480, 3828, 3915, 3960, 4038, 4785, 5220, 5384, 5742, 5940, 6057, 6264, 6380, 6730, 7403, 7656, 7830, 8076, 8613, 9570, 10095, 10440, 11484, 11880, 12114, 12760, 13460, 14355, 14806, 15660, 16152, 17226, 18171, 19140, 19517, 20190, 22209, 22968, 24228, 26920, 28710, 29612, 30285, 31320, 34452, 36342, 37015, 38280, 39034, 40380, 43065, 44418, 48456, 57420, 58551, 59224, 60570, 66627, 68904, 72684, 74030, 78068, 80760, 86130, 88836, 90855, 97585, 111045, 114840, 117102, 121140, 133254, 145368, 148060, 156136, 172260, 175653, 177672, 181710, 195170, 199881, 214687, 222090, 234204, 242280, 266508, 292755, 296120, 333135, 344520, 351306, 363420, 390340, 399762, 429374, 444180, 468408, 526959, 533016, 585510, 644061, 666270, 702612, 726840, 780680, 799524, 858748, 878265, 888360, 999405, 1053918, 1073435, 1171020, 1288122, 1332540, 1405224, 1599048, 1717496, 1756530, 1932183, 1998810, 2107836, 2146870, 2342040, 2576244, 2634795, 2665080, 3220305, 3513060, 3864366, 3997620, 4215672, 4293740, 5152488, 5269590, 5796549, 6440610, 7026120, 7728732, 7995240, 8587480, 9660915, 10539180, 11593098, 12881220, 15457464, 19321830, 21078360, 23186196, 25762440, 28982745, 38643660, 46372392, 57965490, 77287320, 115930980, 231861960]

約数ペア:

[(1, 231861960), (2, 115930980), (3, 77287320), (4, 57965490), (5, 46372392), (6, 38643660), (8, 28982745), (9, 25762440), (10, 23186196), (11, 21078360), (12, 19321830), (15, 15457464), (18, 12881220), (20, 11593098), (22, 10539180), (24, 9660915), (27, 8587480), (29, 7995240), (30, 7728732), (33, 7026120), (36, 6440610), (40, 5796549), (44, 5269590), (45, 5152488), (54, 4293740), (55, 4215672), (58, 3997620), (60, 3864366), (66, 3513060), (72, 3220305), (87, 2665080), (88, 2634795), (90, 2576244), (99, 2342040), (108, 2146870), (110, 2107836), (116, 1998810), (120, 1932183), (132, 1756530), (135, 1717496), (145, 1599048), (165, 1405224), (174, 1332540), (180, 1288122), (198, 1171020), (216, 1073435), (220, 1053918), (232, 999405), (261, 888360), (264, 878265), (270, 858748), (290, 799524), (297, 780680), (319, 726840), (330, 702612), (348, 666270), (360, 644061), (396, 585510), (435, 533016), (440, 526959), (495, 468408), (522, 444180), (540, 429374), (580, 399762), (594, 390340), (638, 363420), (660, 351306), (673, 344520), (696, 333135), (783, 296120), (792, 292755), (870, 266508), (957, 242280), (990, 234204), (1044, 222090), (1080, 214687), (1160, 199881), (1188, 195170), (1276, 181710), (1305, 177672), (1320, 175653), (1346, 172260), (1485, 156136), (1566, 148060), (1595, 145368), (1740, 133254), (1914, 121140), (1980, 117102), (2019, 114840), (2088, 111045), (2376, 97585), (2552, 90855), (2610, 88836), (2692, 86130), (2871, 80760), (2970, 78068), (3132, 74030), (3190, 72684), (3365, 68904), (3480, 66627), (3828, 60570), (3915, 59224), (3960, 58551), (4038, 57420), (4785, 48456), (5220, 44418), (5384, 43065), (5742, 40380), (5940, 39034), (6057, 38280), (6264, 37015), (6380, 36342), (6730, 34452), (7403, 31320), (7656, 30285), (7830, 29612), (8076, 28710), (8613, 26920), (9570, 24228), (10095, 22968), (10440, 22209), (11484, 20190), (11880, 19517), (12114, 19140), (12760, 18171), (13460, 17226), (14355, 16152), (14806, 15660)]