268596720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 1041094080

約数和(自身を除く): 772497360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 389, 411, 420, 504, 548, 560, 630, 685, 720, 778, 822, 840, 959, 1008, 1096, 1167, 1233, 1260, 1370, 1556, 1644, 1680, 1918, 1945, 2055, 2192, 2334, 2466, 2520, 2723, 2740, 2877, 3112, 3288, 3501, 3836, 3890, 4110, 4668, 4795, 4932, 5040, 5446, 5480, 5754, 5835, 6165, 6224, 6576, 7002, 7672, 7780, 8169, 8220, 8631, 9336, 9590, 9864, 10892, 10960, 11508, 11670, 12330, 13615, 14004, 14385, 15344, 15560, 16338, 16440, 17262, 17505, 18672, 19180, 19728, 21784, 23016, 23340, 24507, 24660, 27230, 28008, 28770, 31120, 32676, 32880, 34524, 35010, 38360, 40845, 43155, 43568, 46032, 46680, 49014, 49320, 53293, 54460, 56016, 57540, 65352, 69048, 70020, 76720, 81690, 86310, 93360, 98028, 98640, 106586, 108920, 115080, 122535, 130704, 138096, 140040, 159879, 163380, 172620, 196056, 213172, 217840, 230160, 245070, 266465, 280080, 319758, 326760, 345240, 373051, 392112, 426344, 479637, 490140, 532930, 639516, 653520, 690480, 746102, 799395, 852688, 959274, 980280, 1065860, 1119153, 1279032, 1492204, 1598790, 1865255, 1918548, 1960560, 2131720, 2238306, 2398185, 2558064, 2984408, 3197580, 3357459, 3730510, 3837096, 4263440, 4476612, 4796370, 5595765, 5968816, 6395160, 6714918, 7461020, 7674192, 8953224, 9592740, 11191530, 12790320, 13429836, 14922040, 16787295, 17906448, 19185480, 22383060, 26859672, 29844080, 33574590, 38370960, 44766120, 53719344, 67149180, 89532240, 134298360, 268596720]

約数ペア:

[(1, 268596720), (2, 134298360), (3, 89532240), (4, 67149180), (5, 53719344), (6, 44766120), (7, 38370960), (8, 33574590), (9, 29844080), (10, 26859672), (12, 22383060), (14, 19185480), (15, 17906448), (16, 16787295), (18, 14922040), (20, 13429836), (21, 12790320), (24, 11191530), (28, 9592740), (30, 8953224), (35, 7674192), (36, 7461020), (40, 6714918), (42, 6395160), (45, 5968816), (48, 5595765), (56, 4796370), (60, 4476612), (63, 4263440), (70, 3837096), (72, 3730510), (80, 3357459), (84, 3197580), (90, 2984408), (105, 2558064), (112, 2398185), (120, 2238306), (126, 2131720), (137, 1960560), (140, 1918548), (144, 1865255), (168, 1598790), (180, 1492204), (210, 1279032), (240, 1119153), (252, 1065860), (274, 980280), (280, 959274), (315, 852688), (336, 799395), (360, 746102), (389, 690480), (411, 653520), (420, 639516), (504, 532930), (548, 490140), (560, 479637), (630, 426344), (685, 392112), (720, 373051), (778, 345240), (822, 326760), (840, 319758), (959, 280080), (1008, 266465), (1096, 245070), (1167, 230160), (1233, 217840), (1260, 213172), (1370, 196056), (1556, 172620), (1644, 163380), (1680, 159879), (1918, 140040), (1945, 138096), (2055, 130704), (2192, 122535), (2334, 115080), (2466, 108920), (2520, 106586), (2723, 98640), (2740, 98028), (2877, 93360), (3112, 86310), (3288, 81690), (3501, 76720), (3836, 70020), (3890, 69048), (4110, 65352), (4668, 57540), (4795, 56016), (4932, 54460), (5040, 53293), (5446, 49320), (5480, 49014), (5754, 46680), (5835, 46032), (6165, 43568), (6224, 43155), (6576, 40845), (7002, 38360), (7672, 35010), (7780, 34524), (8169, 32880), (8220, 32676), (8631, 31120), (9336, 28770), (9590, 28008), (9864, 27230), (10892, 24660), (10960, 24507), (11508, 23340), (11670, 23016), (12330, 21784), (13615, 19728), (14004, 19180), (14385, 18672), (15344, 17505), (15560, 17262), (16338, 16440)]