131788440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 516447360

約数和(自身を除く): 384658920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 241, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 482, 490, 504, 558, 588, 620, 630, 651, 723, 735, 744, 840, 868, 882, 930, 964, 980, 1085, 1116, 1176, 1205, 1240, 1260, 1302, 1395, 1446, 1470, 1519, 1687, 1736, 1764, 1860, 1928, 1953, 1960, 2169, 2170, 2205, 2232, 2410, 2520, 2604, 2790, 2892, 2940, 3038, 3255, 3374, 3528, 3615, 3720, 3906, 4338, 4340, 4410, 4557, 4820, 5061, 5208, 5580, 5784, 5880, 6076, 6510, 6748, 7230, 7471, 7595, 7812, 8435, 8676, 8680, 8820, 9114, 9640, 9765, 10122, 10845, 11160, 11809, 12152, 13020, 13496, 13671, 14460, 14942, 15183, 15190, 15624, 16870, 17352, 17640, 18228, 19530, 20244, 21690, 22413, 22785, 23618, 25305, 26040, 27342, 28920, 29884, 30366, 30380, 33740, 35427, 36456, 37355, 39060, 40488, 43380, 44826, 45570, 47236, 50610, 52297, 54684, 59045, 59768, 60732, 60760, 67239, 67480, 68355, 70854, 74710, 75915, 78120, 86760, 89652, 91140, 94472, 101220, 104594, 106281, 109368, 112065, 118090, 121464, 134478, 136710, 141708, 149420, 151830, 156891, 177135, 179304, 182280, 202440, 209188, 212562, 224130, 236180, 261485, 268956, 273420, 283416, 298840, 303660, 313782, 336195, 354270, 366079, 418376, 425124, 448260, 470673, 472360, 522970, 531405, 537912, 546840, 607320, 627564, 672390, 708540, 732158, 784455, 850248, 896520, 941346, 1045940, 1062810, 1098237, 1255128, 1344780, 1417080, 1464316, 1568910, 1830395, 1882692, 2091880, 2125620, 2196474, 2353365, 2689560, 2928632, 3137820, 3294711, 3660790, 3765384, 4251240, 4392948, 4706730, 5491185, 6275640, 6589422, 7321580, 8785896, 9413460, 10982370, 13178844, 14643160, 16473555, 18826920, 21964740, 26357688, 32947110, 43929480, 65894220, 131788440]

約数ペア:

[(1, 131788440), (2, 65894220), (3, 43929480), (4, 32947110), (5, 26357688), (6, 21964740), (7, 18826920), (8, 16473555), (9, 14643160), (10, 13178844), (12, 10982370), (14, 9413460), (15, 8785896), (18, 7321580), (20, 6589422), (21, 6275640), (24, 5491185), (28, 4706730), (30, 4392948), (31, 4251240), (35, 3765384), (36, 3660790), (40, 3294711), (42, 3137820), (45, 2928632), (49, 2689560), (56, 2353365), (60, 2196474), (62, 2125620), (63, 2091880), (70, 1882692), (72, 1830395), (84, 1568910), (90, 1464316), (93, 1417080), (98, 1344780), (105, 1255128), (120, 1098237), (124, 1062810), (126, 1045940), (140, 941346), (147, 896520), (155, 850248), (168, 784455), (180, 732158), (186, 708540), (196, 672390), (210, 627564), (217, 607320), (241, 546840), (245, 537912), (248, 531405), (252, 522970), (279, 472360), (280, 470673), (294, 448260), (310, 425124), (315, 418376), (360, 366079), (372, 354270), (392, 336195), (420, 313782), (434, 303660), (441, 298840), (465, 283416), (482, 273420), (490, 268956), (504, 261485), (558, 236180), (588, 224130), (620, 212562), (630, 209188), (651, 202440), (723, 182280), (735, 179304), (744, 177135), (840, 156891), (868, 151830), (882, 149420), (930, 141708), (964, 136710), (980, 134478), (1085, 121464), (1116, 118090), (1176, 112065), (1205, 109368), (1240, 106281), (1260, 104594), (1302, 101220), (1395, 94472), (1446, 91140), (1470, 89652), (1519, 86760), (1687, 78120), (1736, 75915), (1764, 74710), (1860, 70854), (1928, 68355), (1953, 67480), (1960, 67239), (2169, 60760), (2170, 60732), (2205, 59768), (2232, 59045), (2410, 54684), (2520, 52297), (2604, 50610), (2790, 47236), (2892, 45570), (2940, 44826), (3038, 43380), (3255, 40488), (3374, 39060), (3528, 37355), (3615, 36456), (3720, 35427), (3906, 33740), (4338, 30380), (4340, 30366), (4410, 29884), (4557, 28920), (4820, 27342), (5061, 26040), (5208, 25305), (5580, 23618), (5784, 22785), (5880, 22413), (6076, 21690), (6510, 20244), (6748, 19530), (7230, 18228), (7471, 17640), (7595, 17352), (7812, 16870), (8435, 15624), (8676, 15190), (8680, 15183), (8820, 14942), (9114, 14460), (9640, 13671), (9765, 13496), (10122, 13020), (10845, 12152), (11160, 11809)]