262528560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 320

約数和(自身を含む): 1049932800

約数和(自身を除く): 787404240

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, 84, 90, 97, 105, 108, 112, 120, 126, 135, 140, 144, 168, 179, 180, 189, 194, 210, 216, 240, 252, 270, 280, 291, 315, 336, 358, 360, 378, 388, 420, 432, 485, 504, 537, 540, 560, 582, 630, 679, 716, 720, 756, 776, 840, 873, 895, 945, 970, 1008, 1074, 1080, 1164, 1253, 1260, 1358, 1432, 1455, 1512, 1552, 1611, 1680, 1746, 1790, 1890, 1940, 2037, 2148, 2160, 2328, 2506, 2520, 2619, 2685, 2716, 2864, 2910, 3024, 3222, 3395, 3492, 3580, 3759, 3780, 3880, 4074, 4296, 4365, 4656, 4833, 5012, 5040, 5238, 5370, 5432, 5820, 6111, 6265, 6444, 6790, 6984, 7160, 7518, 7560, 7760, 8055, 8148, 8592, 8730, 9666, 10024, 10185, 10476, 10740, 10864, 11277, 11640, 12222, 12530, 12888, 13095, 13580, 13968, 14320, 15036, 15120, 16110, 16296, 17363, 17460, 18333, 18795, 19332, 20048, 20370, 20952, 21480, 22554, 23280, 24165, 24444, 25060, 25776, 26190, 27160, 30072, 30555, 32220, 32592, 33831, 34726, 34920, 36666, 37590, 38664, 40740, 41904, 42960, 45108, 48330, 48888, 50120, 52089, 52380, 54320, 56385, 60144, 61110, 64440, 67662, 69452, 69840, 73332, 75180, 77328, 81480, 86815, 90216, 91665, 96660, 97776, 100240, 104178, 104760, 112770, 121541, 122220, 128880, 135324, 138904, 146664, 150360, 156267, 162960, 169155, 173630, 180432, 183330, 193320, 208356, 209520, 225540, 243082, 244440, 260445, 270648, 277808, 293328, 300720, 312534, 338310, 347260, 364623, 366660, 386640, 416712, 451080, 468801, 486164, 488880, 520890, 541296, 607705, 625068, 676620, 694520, 729246, 733320, 781335, 833424, 902160, 937602, 972328, 1041780, 1093869, 1215410, 1250136, 1353240, 1389040, 1458492, 1466640, 1562670, 1823115, 1875204, 1944656, 2083560, 2187738, 2344005, 2430820, 2500272, 2706480, 2916984, 3125340, 3281607, 3646230, 3750408, 4167120, 4375476, 4688010, 4861640, 5469345, 5833968, 6250680, 6563214, 7292460, 7500816, 8750952, 9376020, 9723280, 10938690, 12501360, 13126428, 14584920, 16408035, 17501904, 18752040, 21877380, 26252856, 29169840, 32816070, 37504080, 43754760, 52505712, 65632140, 87509520, 131264280, 262528560]

約数ペア:

[(1, 262528560), (2, 131264280), (3, 87509520), (4, 65632140), (5, 52505712), (6, 43754760), (7, 37504080), (8, 32816070), (9, 29169840), (10, 26252856), (12, 21877380), (14, 18752040), (15, 17501904), (16, 16408035), (18, 14584920), (20, 13126428), (21, 12501360), (24, 10938690), (27, 9723280), (28, 9376020), (30, 8750952), (35, 7500816), (36, 7292460), (40, 6563214), (42, 6250680), (45, 5833968), (48, 5469345), (54, 4861640), (56, 4688010), (60, 4375476), (63, 4167120), (70, 3750408), (72, 3646230), (80, 3281607), (84, 3125340), (90, 2916984), (97, 2706480), (105, 2500272), (108, 2430820), (112, 2344005), (120, 2187738), (126, 2083560), (135, 1944656), (140, 1875204), (144, 1823115), (168, 1562670), (179, 1466640), (180, 1458492), (189, 1389040), (194, 1353240), (210, 1250136), (216, 1215410), (240, 1093869), (252, 1041780), (270, 972328), (280, 937602), (291, 902160), (315, 833424), (336, 781335), (358, 733320), (360, 729246), (378, 694520), (388, 676620), (420, 625068), (432, 607705), (485, 541296), (504, 520890), (537, 488880), (540, 486164), (560, 468801), (582, 451080), (630, 416712), (679, 386640), (716, 366660), (720, 364623), (756, 347260), (776, 338310), (840, 312534), (873, 300720), (895, 293328), (945, 277808), (970, 270648), (1008, 260445), (1074, 244440), (1080, 243082), (1164, 225540), (1253, 209520), (1260, 208356), (1358, 193320), (1432, 183330), (1455, 180432), (1512, 173630), (1552, 169155), (1611, 162960), (1680, 156267), (1746, 150360), (1790, 146664), (1890, 138904), (1940, 135324), (2037, 128880), (2148, 122220), (2160, 121541), (2328, 112770), (2506, 104760), (2520, 104178), (2619, 100240), (2685, 97776), (2716, 96660), (2864, 91665), (2910, 90216), (3024, 86815), (3222, 81480), (3395, 77328), (3492, 75180), (3580, 73332), (3759, 69840), (3780, 69452), (3880, 67662), (4074, 64440), (4296, 61110), (4365, 60144), (4656, 56385), (4833, 54320), (5012, 52380), (5040, 52089), (5238, 50120), (5370, 48888), (5432, 48330), (5820, 45108), (6111, 42960), (6265, 41904), (6444, 40740), (6790, 38664), (6984, 37590), (7160, 36666), (7518, 34920), (7560, 34726), (7760, 33831), (8055, 32592), (8148, 32220), (8592, 30555), (8730, 30072), (9666, 27160), (10024, 26190), (10185, 25776), (10476, 25060), (10740, 24444), (10864, 24165), (11277, 23280), (11640, 22554), (12222, 21480), (12530, 20952), (12888, 20370), (13095, 20048), (13580, 19332), (13968, 18795), (14320, 18333), (15036, 17460), (15120, 17363), (16110, 16296)]