259474320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 1029279360

約数和(自身を除く): 769805040

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, 105, 108, 112, 120, 126, 131, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 262, 270, 280, 315, 336, 360, 378, 393, 420, 432, 504, 524, 540, 560, 630, 655, 720, 756, 786, 840, 917, 945, 1008, 1048, 1080, 1179, 1260, 1310, 1512, 1572, 1680, 1834, 1890, 1965, 2096, 2160, 2358, 2520, 2620, 2751, 3024, 3144, 3537, 3668, 3780, 3930, 4585, 4716, 5040, 5240, 5502, 5895, 6288, 7074, 7336, 7560, 7860, 8253, 9170, 9432, 10480, 11004, 11790, 13755, 14148, 14672, 15120, 15720, 16506, 17161, 17685, 18340, 18864, 22008, 23580, 24759, 27510, 28296, 31440, 33012, 34322, 35370, 36680, 41265, 44016, 47160, 49518, 51483, 55020, 56592, 66024, 68644, 70740, 73360, 82530, 85805, 94320, 99036, 102966, 110040, 120127, 123795, 132048, 137288, 141480, 154449, 165060, 171610, 198072, 205932, 220080, 240254, 247590, 257415, 274576, 282960, 308898, 330120, 343220, 360381, 396144, 411864, 463347, 480508, 495180, 514830, 600635, 617796, 660240, 686440, 720762, 772245, 823728, 926694, 961016, 990360, 1029660, 1081143, 1201270, 1235592, 1372880, 1441524, 1544490, 1801905, 1853388, 1922032, 1980720, 2059320, 2162286, 2316735, 2402540, 2471184, 2883048, 3088980, 3243429, 3603810, 3706776, 4118640, 4324572, 4633470, 4805080, 5405715, 5766096, 6177960, 6486858, 7207620, 7413552, 8649144, 9266940, 9610160, 10811430, 12355920, 12973716, 14415240, 16217145, 17298288, 18533880, 21622860, 25947432, 28830480, 32434290, 37067760, 43245720, 51894864, 64868580, 86491440, 129737160, 259474320]

約数ペア:

[(1, 259474320), (2, 129737160), (3, 86491440), (4, 64868580), (5, 51894864), (6, 43245720), (7, 37067760), (8, 32434290), (9, 28830480), (10, 25947432), (12, 21622860), (14, 18533880), (15, 17298288), (16, 16217145), (18, 14415240), (20, 12973716), (21, 12355920), (24, 10811430), (27, 9610160), (28, 9266940), (30, 8649144), (35, 7413552), (36, 7207620), (40, 6486858), (42, 6177960), (45, 5766096), (48, 5405715), (54, 4805080), (56, 4633470), (60, 4324572), (63, 4118640), (70, 3706776), (72, 3603810), (80, 3243429), (84, 3088980), (90, 2883048), (105, 2471184), (108, 2402540), (112, 2316735), (120, 2162286), (126, 2059320), (131, 1980720), (135, 1922032), (140, 1853388), (144, 1801905), (168, 1544490), (180, 1441524), (189, 1372880), (210, 1235592), (216, 1201270), (240, 1081143), (252, 1029660), (262, 990360), (270, 961016), (280, 926694), (315, 823728), (336, 772245), (360, 720762), (378, 686440), (393, 660240), (420, 617796), (432, 600635), (504, 514830), (524, 495180), (540, 480508), (560, 463347), (630, 411864), (655, 396144), (720, 360381), (756, 343220), (786, 330120), (840, 308898), (917, 282960), (945, 274576), (1008, 257415), (1048, 247590), (1080, 240254), (1179, 220080), (1260, 205932), (1310, 198072), (1512, 171610), (1572, 165060), (1680, 154449), (1834, 141480), (1890, 137288), (1965, 132048), (2096, 123795), (2160, 120127), (2358, 110040), (2520, 102966), (2620, 99036), (2751, 94320), (3024, 85805), (3144, 82530), (3537, 73360), (3668, 70740), (3780, 68644), (3930, 66024), (4585, 56592), (4716, 55020), (5040, 51483), (5240, 49518), (5502, 47160), (5895, 44016), (6288, 41265), (7074, 36680), (7336, 35370), (7560, 34322), (7860, 33012), (8253, 31440), (9170, 28296), (9432, 27510), (10480, 24759), (11004, 23580), (11790, 22008), (13755, 18864), (14148, 18340), (14672, 17685), (15120, 17161), (15720, 16506)]