31445603280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479939}}^1$

素因数の和:479978

約数の個数: 240

約数和(自身を含む): 129975431040

約数和(自身を除く): 98529827760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 479939, 959878, 1439817, 1919756, 2399695, 2879634, 3359573, 3839512, 4319451, 4799390, 5759268, 6239207, 6719146, 7199085, 7679024, 8638902, 9598780, 10078719, 11518536, 12478414, 13438292, 14398170, 16797865, 17277804, 18717621, 19197560, 20157438, 21597255, 23037072, 24956828, 26876584, 28796340, 30236157, 31196035, 33595730, 34555608, 37435242, 38395120, 40314876, 43194510, 43674449, 49913656, 50393595, 53753168, 56152863, 57592680, 60472314, 62392070, 67191460, 69111216, 74870484, 80629752, 86389020, 87348898, 93588105, 99827312, 100787190, 112305726, 115185360, 120944628, 124784140, 131023347, 134382920, 149740968, 151180785, 161259504, 172778040, 174697796, 187176210, 201574380, 218372245, 224611452, 241889256, 249568280, 262046694, 268765840, 280764315, 299481936, 302361570, 345556080, 349395592, 374352420, 393070041, 403148760, 436744490, 449222904, 483778512, 499136560, 524093388, 561528630, 604723140, 655116735, 698791184, 748704840, 786140082, 806297520, 873488980, 898445808, 1048186776, 1123057260, 1209446280, 1310233470, 1497409680, 1572280164, 1746977960, 1965350205, 2096373552, 2246114520, 2418892560, 2620466940, 3144560328, 3493955920, 3930700410, 4492229040, 5240933880, 6289120656, 7861400820, 10481867760, 15722801640, 31445603280]

約数ペア:

[(1, 31445603280), (2, 15722801640), (3, 10481867760), (4, 7861400820), (5, 6289120656), (6, 5240933880), (7, 4492229040), (8, 3930700410), (9, 3493955920), (10, 3144560328), (12, 2620466940), (13, 2418892560), (14, 2246114520), (15, 2096373552), (16, 1965350205), (18, 1746977960), (20, 1572280164), (21, 1497409680), (24, 1310233470), (26, 1209446280), (28, 1123057260), (30, 1048186776), (35, 898445808), (36, 873488980), (39, 806297520), (40, 786140082), (42, 748704840), (45, 698791184), (48, 655116735), (52, 604723140), (56, 561528630), (60, 524093388), (63, 499136560), (65, 483778512), (70, 449222904), (72, 436744490), (78, 403148760), (80, 393070041), (84, 374352420), (90, 349395592), (91, 345556080), (104, 302361570), (105, 299481936), (112, 280764315), (117, 268765840), (120, 262046694), (126, 249568280), (130, 241889256), (140, 224611452), (144, 218372245), (156, 201574380), (168, 187176210), (180, 174697796), (182, 172778040), (195, 161259504), (208, 151180785), (210, 149740968), (234, 134382920), (240, 131023347), (252, 124784140), (260, 120944628), (273, 115185360), (280, 112305726), (312, 100787190), (315, 99827312), (336, 93588105), (360, 87348898), (364, 86389020), (390, 80629752), (420, 74870484), (455, 69111216), (468, 67191460), (504, 62392070), (520, 60472314), (546, 57592680), (560, 56152863), (585, 53753168), (624, 50393595), (630, 49913656), (720, 43674449), (728, 43194510), (780, 40314876), (819, 38395120), (840, 37435242), (910, 34555608), (936, 33595730), (1008, 31196035), (1040, 30236157), (1092, 28796340), (1170, 26876584), (1260, 24956828), (1365, 23037072), (1456, 21597255), (1560, 20157438), (1638, 19197560), (1680, 18717621), (1820, 17277804), (1872, 16797865), (2184, 14398170), (2340, 13438292), (2520, 12478414), (2730, 11518536), (3120, 10078719), (3276, 9598780), (3640, 8638902), (4095, 7679024), (4368, 7199085), (4680, 6719146), (5040, 6239207), (5460, 5759268), (6552, 4799390), (7280, 4319451), (8190, 3839512), (9360, 3359573), (10920, 2879634), (13104, 2399695), (16380, 1919756), (21840, 1439817), (32760, 959878), (65520, 479939)]