438671520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{6217}}^1$

素因数の和:6252

約数の個数: 216

約数和(自身を含む): 1741649364

約数和(自身を除く): 1302977844

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 6217, 7056, 7840, 8820, 10080, 11760, 12434, 14112, 17640, 18651, 23520, 24868, 31085, 35280, 37302, 43519, 49736, 55953, 62170, 70560, 74604, 87038, 93255, 99472, 111906, 124340, 130557, 149208, 174076, 186510, 198944, 217595, 223812, 248680, 261114, 279765, 298416, 304633, 348152, 373020, 391671, 435190, 447624, 497360, 522228, 559530, 596832, 609266, 652785, 696304, 746040, 783342, 870380, 895248, 913899, 994720, 1044456, 1119060, 1218532, 1305570, 1392608, 1492080, 1523165, 1566684, 1740760, 1790496, 1827798, 1958355, 2088912, 2238120, 2437064, 2611140, 2741697, 2984160, 3046330, 3133368, 3481520, 3655596, 3916710, 4177824, 4476240, 4569495, 4874128, 5222280, 5483394, 6092660, 6266736, 6963040, 7311192, 7833420, 8952480, 9138990, 9748256, 10444560, 10966788, 12185320, 12533472, 13708485, 14622384, 15666840, 18277980, 20889120, 21933576, 24370640, 27416970, 29244768, 31333680, 36555960, 43867152, 48741280, 54833940, 62667360, 73111920, 87734304, 109667880, 146223840, 219335760, 438671520]

約数ペア:

[(1, 438671520), (2, 219335760), (3, 146223840), (4, 109667880), (5, 87734304), (6, 73111920), (7, 62667360), (8, 54833940), (9, 48741280), (10, 43867152), (12, 36555960), (14, 31333680), (15, 29244768), (16, 27416970), (18, 24370640), (20, 21933576), (21, 20889120), (24, 18277980), (28, 15666840), (30, 14622384), (32, 13708485), (35, 12533472), (36, 12185320), (40, 10966788), (42, 10444560), (45, 9748256), (48, 9138990), (49, 8952480), (56, 7833420), (60, 7311192), (63, 6963040), (70, 6266736), (72, 6092660), (80, 5483394), (84, 5222280), (90, 4874128), (96, 4569495), (98, 4476240), (105, 4177824), (112, 3916710), (120, 3655596), (126, 3481520), (140, 3133368), (144, 3046330), (147, 2984160), (160, 2741697), (168, 2611140), (180, 2437064), (196, 2238120), (210, 2088912), (224, 1958355), (240, 1827798), (245, 1790496), (252, 1740760), (280, 1566684), (288, 1523165), (294, 1492080), (315, 1392608), (336, 1305570), (360, 1218532), (392, 1119060), (420, 1044456), (441, 994720), (480, 913899), (490, 895248), (504, 870380), (560, 783342), (588, 746040), (630, 696304), (672, 652785), (720, 609266), (735, 596832), (784, 559530), (840, 522228), (882, 497360), (980, 447624), (1008, 435190), (1120, 391671), (1176, 373020), (1260, 348152), (1440, 304633), (1470, 298416), (1568, 279765), (1680, 261114), (1764, 248680), (1960, 223812), (2016, 217595), (2205, 198944), (2352, 186510), (2520, 174076), (2940, 149208), (3360, 130557), (3528, 124340), (3920, 111906), (4410, 99472), (4704, 93255), (5040, 87038), (5880, 74604), (6217, 70560), (7056, 62170), (7840, 55953), (8820, 49736), (10080, 43519), (11760, 37302), (12434, 35280), (14112, 31085), (17640, 24868), (18651, 23520)]