1228440780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 4410806400

約数和(自身を除く): 3182365620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 101, 105, 126, 140, 147, 180, 196, 197, 202, 210, 245, 252, 294, 303, 315, 343, 394, 404, 420, 441, 490, 505, 588, 591, 606, 630, 686, 707, 735, 788, 882, 909, 980, 985, 1010, 1029, 1182, 1212, 1260, 1372, 1379, 1414, 1470, 1515, 1715, 1764, 1773, 1818, 1970, 2020, 2058, 2121, 2205, 2364, 2758, 2828, 2940, 2955, 3030, 3087, 3430, 3535, 3546, 3636, 3940, 4116, 4137, 4242, 4410, 4545, 4949, 5145, 5516, 5910, 6060, 6174, 6363, 6860, 6895, 7070, 7092, 8274, 8484, 8820, 8865, 9090, 9653, 9898, 10290, 10605, 11820, 12348, 12411, 12726, 13790, 14140, 14847, 15435, 16548, 17730, 18180, 19306, 19796, 19897, 20580, 20685, 21210, 24745, 24822, 25452, 27580, 28959, 29694, 30870, 31815, 34643, 35460, 38612, 39794, 41370, 42420, 44541, 48265, 49490, 49644, 57918, 59388, 59691, 61740, 62055, 63630, 67571, 69286, 74235, 79588, 82740, 86877, 89082, 96530, 98980, 99485, 103929, 115836, 119382, 124110, 127260, 135142, 138572, 139279, 144795, 148470, 173215, 173754, 178164, 179073, 193060, 198970, 202713, 207858, 222705, 238764, 248220, 270284, 278558, 289590, 296940, 298455, 311787, 337855, 346430, 347508, 358146, 397940, 405426, 415716, 417837, 434385, 445410, 519645, 557116, 579180, 596910, 608139, 623574, 675710, 692860, 696395, 716292, 810852, 835674, 868770, 890820, 895365, 974953, 1013565, 1039290, 1193820, 1216278, 1247148, 1253511, 1351420, 1392790, 1558935, 1671348, 1737540, 1790730, 1949906, 2027130, 2078580, 2089185, 2432556, 2507022, 2785580, 2924859, 3040695, 3117870, 3581460, 3899812, 4054260, 4178370, 4874765, 5014044, 5849718, 6081390, 6235740, 6267555, 6824671, 8356740, 8774577, 9749530, 11699436, 12162780, 12535110, 13649342, 14624295, 17549154, 19499060, 20474013, 25070220, 27298684, 29248590, 34123355, 35098308, 40948026, 43872885, 58497180, 61422039, 68246710, 81896052, 87745770, 102370065, 122844078, 136493420, 175491540, 204740130, 245688156, 307110195, 409480260, 614220390, 1228440780]

約数ペア:

[(1, 1228440780), (2, 614220390), (3, 409480260), (4, 307110195), (5, 245688156), (6, 204740130), (7, 175491540), (9, 136493420), (10, 122844078), (12, 102370065), (14, 87745770), (15, 81896052), (18, 68246710), (20, 61422039), (21, 58497180), (28, 43872885), (30, 40948026), (35, 35098308), (36, 34123355), (42, 29248590), (45, 27298684), (49, 25070220), (60, 20474013), (63, 19499060), (70, 17549154), (84, 14624295), (90, 13649342), (98, 12535110), (101, 12162780), (105, 11699436), (126, 9749530), (140, 8774577), (147, 8356740), (180, 6824671), (196, 6267555), (197, 6235740), (202, 6081390), (210, 5849718), (245, 5014044), (252, 4874765), (294, 4178370), (303, 4054260), (315, 3899812), (343, 3581460), (394, 3117870), (404, 3040695), (420, 2924859), (441, 2785580), (490, 2507022), (505, 2432556), (588, 2089185), (591, 2078580), (606, 2027130), (630, 1949906), (686, 1790730), (707, 1737540), (735, 1671348), (788, 1558935), (882, 1392790), (909, 1351420), (980, 1253511), (985, 1247148), (1010, 1216278), (1029, 1193820), (1182, 1039290), (1212, 1013565), (1260, 974953), (1372, 895365), (1379, 890820), (1414, 868770), (1470, 835674), (1515, 810852), (1715, 716292), (1764, 696395), (1773, 692860), (1818, 675710), (1970, 623574), (2020, 608139), (2058, 596910), (2121, 579180), (2205, 557116), (2364, 519645), (2758, 445410), (2828, 434385), (2940, 417837), (2955, 415716), (3030, 405426), (3087, 397940), (3430, 358146), (3535, 347508), (3546, 346430), (3636, 337855), (3940, 311787), (4116, 298455), (4137, 296940), (4242, 289590), (4410, 278558), (4545, 270284), (4949, 248220), (5145, 238764), (5516, 222705), (5910, 207858), (6060, 202713), (6174, 198970), (6363, 193060), (6860, 179073), (6895, 178164), (7070, 173754), (7092, 173215), (8274, 148470), (8484, 144795), (8820, 139279), (8865, 138572), (9090, 135142), (9653, 127260), (9898, 124110), (10290, 119382), (10605, 115836), (11820, 103929), (12348, 99485), (12411, 98980), (12726, 96530), (13790, 89082), (14140, 86877), (14847, 82740), (15435, 79588), (16548, 74235), (17730, 69286), (18180, 67571), (19306, 63630), (19796, 62055), (19897, 61740), (20580, 59691), (20685, 59388), (21210, 57918), (24745, 49644), (24822, 49490), (25452, 48265), (27580, 44541), (28959, 42420), (29694, 41370), (30870, 39794), (31815, 38612), (34643, 35460)]