181311480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 256

約数和(自身を含む): 715392000

約数和(自身を除く): 534080520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 827, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1654, 1740, 1827, 1890, 2030, 2088, 2436, 2481, 2520, 2610, 3045, 3132, 3308, 3480, 3654, 3780, 3915, 4060, 4135, 4872, 4962, 5220, 5481, 5789, 6090, 6264, 6616, 7308, 7443, 7560, 7830, 8120, 8270, 9135, 9924, 10440, 10962, 11578, 12180, 12405, 14616, 14886, 15660, 16540, 17367, 18270, 19848, 21924, 22329, 23156, 23983, 24360, 24810, 27405, 28945, 29772, 31320, 33080, 34734, 36540, 37215, 43848, 44658, 46312, 47966, 49620, 52101, 54810, 57890, 59544, 69468, 71949, 73080, 74430, 86835, 89316, 95932, 99240, 104202, 109620, 111645, 115780, 119915, 138936, 143898, 148860, 156303, 167881, 173670, 178632, 191864, 208404, 215847, 219240, 223290, 231560, 239830, 260505, 287796, 297720, 312606, 335762, 347340, 359745, 416808, 431694, 446580, 479660, 503643, 521010, 575592, 625212, 647541, 671524, 694680, 719490, 781515, 839405, 863388, 893160, 959320, 1007286, 1042020, 1079235, 1250424, 1295082, 1343048, 1438980, 1510929, 1563030, 1678810, 1726776, 2014572, 2084040, 2158470, 2518215, 2590164, 2877960, 3021858, 3126060, 3237705, 3357620, 4029144, 4316940, 4532787, 5036430, 5180328, 6043716, 6252120, 6475410, 6715240, 7554645, 8633880, 9065574, 10072860, 12087432, 12950820, 15109290, 18131148, 20145720, 22663935, 25901640, 30218580, 36262296, 45327870, 60437160, 90655740, 181311480]

約数ペア:

[(1, 181311480), (2, 90655740), (3, 60437160), (4, 45327870), (5, 36262296), (6, 30218580), (7, 25901640), (8, 22663935), (9, 20145720), (10, 18131148), (12, 15109290), (14, 12950820), (15, 12087432), (18, 10072860), (20, 9065574), (21, 8633880), (24, 7554645), (27, 6715240), (28, 6475410), (29, 6252120), (30, 6043716), (35, 5180328), (36, 5036430), (40, 4532787), (42, 4316940), (45, 4029144), (54, 3357620), (56, 3237705), (58, 3126060), (60, 3021858), (63, 2877960), (70, 2590164), (72, 2518215), (84, 2158470), (87, 2084040), (90, 2014572), (105, 1726776), (108, 1678810), (116, 1563030), (120, 1510929), (126, 1438980), (135, 1343048), (140, 1295082), (145, 1250424), (168, 1079235), (174, 1042020), (180, 1007286), (189, 959320), (203, 893160), (210, 863388), (216, 839405), (232, 781515), (252, 719490), (261, 694680), (270, 671524), (280, 647541), (290, 625212), (315, 575592), (348, 521010), (360, 503643), (378, 479660), (406, 446580), (420, 431694), (435, 416808), (504, 359745), (522, 347340), (540, 335762), (580, 312606), (609, 297720), (630, 287796), (696, 260505), (756, 239830), (783, 231560), (812, 223290), (827, 219240), (840, 215847), (870, 208404), (945, 191864), (1015, 178632), (1044, 173670), (1080, 167881), (1160, 156303), (1218, 148860), (1260, 143898), (1305, 138936), (1512, 119915), (1566, 115780), (1624, 111645), (1654, 109620), (1740, 104202), (1827, 99240), (1890, 95932), (2030, 89316), (2088, 86835), (2436, 74430), (2481, 73080), (2520, 71949), (2610, 69468), (3045, 59544), (3132, 57890), (3308, 54810), (3480, 52101), (3654, 49620), (3780, 47966), (3915, 46312), (4060, 44658), (4135, 43848), (4872, 37215), (4962, 36540), (5220, 34734), (5481, 33080), (5789, 31320), (6090, 29772), (6264, 28945), (6616, 27405), (7308, 24810), (7443, 24360), (7560, 23983), (7830, 23156), (8120, 22329), (8270, 21924), (9135, 19848), (9924, 18270), (10440, 17367), (10962, 16540), (11578, 15660), (12180, 14886), (12405, 14616)]