498673980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 1816214400

約数和(自身を除く): 1317540420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 197, 205, 210, 245, 246, 252, 287, 294, 315, 343, 369, 394, 410, 420, 441, 490, 492, 574, 588, 591, 615, 630, 686, 735, 738, 788, 820, 861, 882, 980, 985, 1029, 1148, 1182, 1230, 1260, 1372, 1379, 1435, 1470, 1476, 1715, 1722, 1764, 1773, 1845, 1970, 2009, 2058, 2205, 2364, 2460, 2583, 2758, 2870, 2940, 2955, 3087, 3430, 3444, 3546, 3690, 3940, 4018, 4116, 4137, 4305, 4410, 5145, 5166, 5516, 5740, 5910, 6027, 6174, 6860, 6895, 7092, 7380, 8036, 8077, 8274, 8610, 8820, 8865, 9653, 10045, 10290, 10332, 11820, 12054, 12348, 12411, 12915, 13790, 14063, 15435, 16154, 16548, 17220, 17730, 18081, 19306, 20090, 20580, 20685, 24108, 24231, 24822, 25830, 27580, 28126, 28959, 30135, 30870, 32308, 35460, 36162, 38612, 40180, 40385, 41370, 42189, 48265, 48462, 49644, 51660, 56252, 56539, 57918, 60270, 61740, 62055, 67571, 70315, 72324, 72693, 80770, 82740, 84378, 86877, 90405, 96530, 96924, 113078, 115836, 120540, 121155, 124110, 126567, 135142, 140630, 144795, 145386, 161540, 168756, 169617, 173754, 180810, 193060, 202713, 210945, 226156, 242310, 248220, 253134, 270284, 281260, 282695, 289590, 290772, 337855, 339234, 347508, 361620, 363465, 395773, 405426, 421890, 434385, 484620, 506268, 508851, 565390, 579180, 608139, 632835, 675710, 678468, 726930, 791546, 810852, 843780, 848085, 868770, 1013565, 1017702, 1130780, 1187319, 1216278, 1265670, 1351420, 1453860, 1583092, 1696170, 1737540, 1978865, 2027130, 2035404, 2374638, 2432556, 2531340, 2544255, 2770411, 3040695, 3392340, 3561957, 3957730, 4054260, 4749276, 5088510, 5540822, 5936595, 6081390, 7123914, 7915460, 8311233, 10177020, 11081644, 11873190, 12162780, 13852055, 14247828, 16622466, 17809785, 23746380, 24933699, 27704110, 33244932, 35619570, 41556165, 49867398, 55408220, 71239140, 83112330, 99734796, 124668495, 166224660, 249336990, 498673980]

約数ペア:

[(1, 498673980), (2, 249336990), (3, 166224660), (4, 124668495), (5, 99734796), (6, 83112330), (7, 71239140), (9, 55408220), (10, 49867398), (12, 41556165), (14, 35619570), (15, 33244932), (18, 27704110), (20, 24933699), (21, 23746380), (28, 17809785), (30, 16622466), (35, 14247828), (36, 13852055), (41, 12162780), (42, 11873190), (45, 11081644), (49, 10177020), (60, 8311233), (63, 7915460), (70, 7123914), (82, 6081390), (84, 5936595), (90, 5540822), (98, 5088510), (105, 4749276), (123, 4054260), (126, 3957730), (140, 3561957), (147, 3392340), (164, 3040695), (180, 2770411), (196, 2544255), (197, 2531340), (205, 2432556), (210, 2374638), (245, 2035404), (246, 2027130), (252, 1978865), (287, 1737540), (294, 1696170), (315, 1583092), (343, 1453860), (369, 1351420), (394, 1265670), (410, 1216278), (420, 1187319), (441, 1130780), (490, 1017702), (492, 1013565), (574, 868770), (588, 848085), (591, 843780), (615, 810852), (630, 791546), (686, 726930), (735, 678468), (738, 675710), (788, 632835), (820, 608139), (861, 579180), (882, 565390), (980, 508851), (985, 506268), (1029, 484620), (1148, 434385), (1182, 421890), (1230, 405426), (1260, 395773), (1372, 363465), (1379, 361620), (1435, 347508), (1470, 339234), (1476, 337855), (1715, 290772), (1722, 289590), (1764, 282695), (1773, 281260), (1845, 270284), (1970, 253134), (2009, 248220), (2058, 242310), (2205, 226156), (2364, 210945), (2460, 202713), (2583, 193060), (2758, 180810), (2870, 173754), (2940, 169617), (2955, 168756), (3087, 161540), (3430, 145386), (3444, 144795), (3546, 140630), (3690, 135142), (3940, 126567), (4018, 124110), (4116, 121155), (4137, 120540), (4305, 115836), (4410, 113078), (5145, 96924), (5166, 96530), (5516, 90405), (5740, 86877), (5910, 84378), (6027, 82740), (6174, 80770), (6860, 72693), (6895, 72324), (7092, 70315), (7380, 67571), (8036, 62055), (8077, 61740), (8274, 60270), (8610, 57918), (8820, 56539), (8865, 56252), (9653, 51660), (10045, 49644), (10290, 48462), (10332, 48265), (11820, 42189), (12054, 41370), (12348, 40385), (12411, 40180), (12915, 38612), (13790, 36162), (14063, 35460), (15435, 32308), (16154, 30870), (16548, 30135), (17220, 28959), (17730, 28126), (18081, 27580), (19306, 25830), (20090, 24822), (20580, 24231), (20685, 24108)]