263042640

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 240

約数和(自身を含む): 1047516288

約数和(自身を除く): 784473648

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, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1933, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3866, 3888, 4536, 4860, 5040, 5670, 5799, 6480, 6804, 7560, 7732, 8505, 9072, 9665, 9720, 11340, 11598, 13531, 13608, 15120, 15464, 17010, 17397, 19330, 19440, 22680, 23196, 27062, 27216, 28995, 30928, 34020, 34794, 38660, 40593, 45360, 46392, 52191, 54124, 57990, 67655, 68040, 69588, 77320, 81186, 86985, 92784, 104382, 108248, 115980, 121779, 135310, 136080, 139176, 154640, 156573, 162372, 173970, 202965, 208764, 216496, 231960, 243558, 260955, 270620, 278352, 313146, 324744, 347940, 365337, 405930, 417528, 463920, 469719, 487116, 521910, 541240, 608895, 626292, 649488, 695880, 730674, 782865, 811860, 835056, 939438, 974232, 1043820, 1082480, 1096011, 1217790, 1252584, 1391760, 1461348, 1565730, 1623720, 1826685, 1878876, 1948464, 2087640, 2192022, 2348595, 2435580, 2505168, 2922696, 3131460, 3247440, 3288033, 3653370, 3757752, 4175280, 4384044, 4697190, 4871160, 5480055, 5845392, 6262920, 6576066, 7306740, 7515504, 8768088, 9394380, 9742320, 10960110, 12525840, 13152132, 14613480, 16440165, 17536176, 18788760, 21920220, 26304264, 29226960, 32880330, 37577520, 43840440, 52608528, 65760660, 87680880, 131521320, 263042640]

約数ペア:

[(1, 263042640), (2, 131521320), (3, 87680880), (4, 65760660), (5, 52608528), (6, 43840440), (7, 37577520), (8, 32880330), (9, 29226960), (10, 26304264), (12, 21920220), (14, 18788760), (15, 17536176), (16, 16440165), (18, 14613480), (20, 13152132), (21, 12525840), (24, 10960110), (27, 9742320), (28, 9394380), (30, 8768088), (35, 7515504), (36, 7306740), (40, 6576066), (42, 6262920), (45, 5845392), (48, 5480055), (54, 4871160), (56, 4697190), (60, 4384044), (63, 4175280), (70, 3757752), (72, 3653370), (80, 3288033), (81, 3247440), (84, 3131460), (90, 2922696), (105, 2505168), (108, 2435580), (112, 2348595), (120, 2192022), (126, 2087640), (135, 1948464), (140, 1878876), (144, 1826685), (162, 1623720), (168, 1565730), (180, 1461348), (189, 1391760), (210, 1252584), (216, 1217790), (240, 1096011), (243, 1082480), (252, 1043820), (270, 974232), (280, 939438), (315, 835056), (324, 811860), (336, 782865), (360, 730674), (378, 695880), (405, 649488), (420, 626292), (432, 608895), (486, 541240), (504, 521910), (540, 487116), (560, 469719), (567, 463920), (630, 417528), (648, 405930), (720, 365337), (756, 347940), (810, 324744), (840, 313146), (945, 278352), (972, 270620), (1008, 260955), (1080, 243558), (1134, 231960), (1215, 216496), (1260, 208764), (1296, 202965), (1512, 173970), (1620, 162372), (1680, 156573), (1701, 154640), (1890, 139176), (1933, 136080), (1944, 135310), (2160, 121779), (2268, 115980), (2430, 108248), (2520, 104382), (2835, 92784), (3024, 86985), (3240, 81186), (3402, 77320), (3780, 69588), (3866, 68040), (3888, 67655), (4536, 57990), (4860, 54124), (5040, 52191), (5670, 46392), (5799, 45360), (6480, 40593), (6804, 38660), (7560, 34794), (7732, 34020), (8505, 30928), (9072, 28995), (9665, 27216), (9720, 27062), (11340, 23196), (11598, 22680), (13531, 19440), (13608, 19330), (15120, 17397), (15464, 17010)]