231092820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 864864000

約数和(自身を除く): 633771180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 197, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 394, 399, 420, 441, 490, 532, 570, 588, 591, 630, 665, 684, 686, 735, 788, 798, 855, 882, 931, 980, 985, 1029, 1140, 1182, 1197, 1260, 1330, 1372, 1379, 1470, 1596, 1710, 1715, 1764, 1773, 1862, 1970, 1995, 2058, 2205, 2364, 2394, 2660, 2758, 2793, 2940, 2955, 3087, 3420, 3430, 3546, 3724, 3743, 3940, 3990, 4116, 4137, 4410, 4655, 4788, 5145, 5516, 5586, 5910, 5985, 6174, 6517, 6860, 6895, 7092, 7486, 7980, 8274, 8379, 8820, 8865, 9310, 9653, 10290, 11172, 11229, 11820, 11970, 12348, 12411, 13034, 13790, 13965, 14972, 15435, 16548, 16758, 17730, 18620, 18715, 19306, 19551, 20580, 20685, 22458, 23940, 24822, 26068, 26201, 27580, 27930, 28959, 30870, 32585, 33516, 33687, 35460, 37430, 38612, 39102, 41370, 41895, 44916, 48265, 49644, 52402, 55860, 56145, 57918, 58653, 61740, 62055, 65170, 67374, 67571, 74860, 78204, 78603, 82740, 83790, 86877, 96530, 97755, 104804, 112290, 115836, 117306, 124110, 130340, 131005, 134748, 135142, 144795, 157206, 167580, 168435, 173754, 183407, 193060, 195510, 202713, 224580, 234612, 235809, 248220, 262010, 270284, 289590, 293265, 314412, 336870, 337855, 347508, 366814, 391020, 393015, 405426, 434385, 471618, 524020, 550221, 579180, 586530, 608139, 673740, 675710, 733628, 786030, 810852, 868770, 917035, 943236, 1013565, 1100442, 1173060, 1179045, 1216278, 1283849, 1351420, 1572060, 1650663, 1737540, 1834070, 2027130, 2200884, 2358090, 2432556, 2567698, 2751105, 3040695, 3301326, 3668140, 3851547, 4054260, 4716180, 5135396, 5502210, 6081390, 6419245, 6602652, 7703094, 8253315, 11004420, 11554641, 12162780, 12838490, 15406188, 16506630, 19257735, 23109282, 25676980, 33013260, 38515470, 46218564, 57773205, 77030940, 115546410, 231092820]

約数ペア:

[(1, 231092820), (2, 115546410), (3, 77030940), (4, 57773205), (5, 46218564), (6, 38515470), (7, 33013260), (9, 25676980), (10, 23109282), (12, 19257735), (14, 16506630), (15, 15406188), (18, 12838490), (19, 12162780), (20, 11554641), (21, 11004420), (28, 8253315), (30, 7703094), (35, 6602652), (36, 6419245), (38, 6081390), (42, 5502210), (45, 5135396), (49, 4716180), (57, 4054260), (60, 3851547), (63, 3668140), (70, 3301326), (76, 3040695), (84, 2751105), (90, 2567698), (95, 2432556), (98, 2358090), (105, 2200884), (114, 2027130), (126, 1834070), (133, 1737540), (140, 1650663), (147, 1572060), (171, 1351420), (180, 1283849), (190, 1216278), (196, 1179045), (197, 1173060), (210, 1100442), (228, 1013565), (245, 943236), (252, 917035), (266, 868770), (285, 810852), (294, 786030), (315, 733628), (342, 675710), (343, 673740), (380, 608139), (394, 586530), (399, 579180), (420, 550221), (441, 524020), (490, 471618), (532, 434385), (570, 405426), (588, 393015), (591, 391020), (630, 366814), (665, 347508), (684, 337855), (686, 336870), (735, 314412), (788, 293265), (798, 289590), (855, 270284), (882, 262010), (931, 248220), (980, 235809), (985, 234612), (1029, 224580), (1140, 202713), (1182, 195510), (1197, 193060), (1260, 183407), (1330, 173754), (1372, 168435), (1379, 167580), (1470, 157206), (1596, 144795), (1710, 135142), (1715, 134748), (1764, 131005), (1773, 130340), (1862, 124110), (1970, 117306), (1995, 115836), (2058, 112290), (2205, 104804), (2364, 97755), (2394, 96530), (2660, 86877), (2758, 83790), (2793, 82740), (2940, 78603), (2955, 78204), (3087, 74860), (3420, 67571), (3430, 67374), (3546, 65170), (3724, 62055), (3743, 61740), (3940, 58653), (3990, 57918), (4116, 56145), (4137, 55860), (4410, 52402), (4655, 49644), (4788, 48265), (5145, 44916), (5516, 41895), (5586, 41370), (5910, 39102), (5985, 38612), (6174, 37430), (6517, 35460), (6860, 33687), (6895, 33516), (7092, 32585), (7486, 30870), (7980, 28959), (8274, 27930), (8379, 27580), (8820, 26201), (8865, 26068), (9310, 24822), (9653, 23940), (10290, 22458), (11172, 20685), (11229, 20580), (11820, 19551), (11970, 19306), (12348, 18715), (12411, 18620), (13034, 17730), (13790, 16758), (13965, 16548), (14972, 15435)]