1285715520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5651}}^1$

素因数の和:5753

約数の個数: 168

約数和(自身を含む): 4479096960

約数和(自身を除く): 3193381440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5651, 5688, 6320, 7110, 7584, 9480, 11302, 11376, 12640, 14220, 15168, 16953, 18960, 22604, 22752, 25280, 28255, 28440, 33906, 37920, 45208, 45504, 50859, 56510, 56880, 67812, 75840, 84765, 90416, 101718, 113020, 113760, 135624, 169530, 180832, 203436, 226040, 227520, 254295, 271248, 339060, 361664, 406872, 446429, 452080, 508590, 542496, 678120, 813744, 892858, 904160, 1017180, 1084992, 1339287, 1356240, 1627488, 1785716, 1808320, 2034360, 2232145, 2678574, 2712480, 3254976, 3571432, 4017861, 4068720, 4464290, 5357148, 5424960, 6696435, 7142864, 8035722, 8137440, 8928580, 10714296, 13392870, 14285728, 16071444, 16274880, 17857160, 20089305, 21428592, 26785740, 28571456, 32142888, 35714320, 40178610, 42857184, 53571480, 64285776, 71428640, 80357220, 85714368, 107142960, 128571552, 142857280, 160714440, 214285920, 257143104, 321428880, 428571840, 642857760, 1285715520]

約数ペア:

[(1, 1285715520), (2, 642857760), (3, 428571840), (4, 321428880), (5, 257143104), (6, 214285920), (8, 160714440), (9, 142857280), (10, 128571552), (12, 107142960), (15, 85714368), (16, 80357220), (18, 71428640), (20, 64285776), (24, 53571480), (30, 42857184), (32, 40178610), (36, 35714320), (40, 32142888), (45, 28571456), (48, 26785740), (60, 21428592), (64, 20089305), (72, 17857160), (79, 16274880), (80, 16071444), (90, 14285728), (96, 13392870), (120, 10714296), (144, 8928580), (158, 8137440), (160, 8035722), (180, 7142864), (192, 6696435), (237, 5424960), (240, 5357148), (288, 4464290), (316, 4068720), (320, 4017861), (360, 3571432), (395, 3254976), (474, 2712480), (480, 2678574), (576, 2232145), (632, 2034360), (711, 1808320), (720, 1785716), (790, 1627488), (948, 1356240), (960, 1339287), (1185, 1084992), (1264, 1017180), (1422, 904160), (1440, 892858), (1580, 813744), (1896, 678120), (2370, 542496), (2528, 508590), (2844, 452080), (2880, 446429), (3160, 406872), (3555, 361664), (3792, 339060), (4740, 271248), (5056, 254295), (5651, 227520), (5688, 226040), (6320, 203436), (7110, 180832), (7584, 169530), (9480, 135624), (11302, 113760), (11376, 113020), (12640, 101718), (14220, 90416), (15168, 84765), (16953, 75840), (18960, 67812), (22604, 56880), (22752, 56510), (25280, 50859), (28255, 45504), (28440, 45208), (33906, 37920)]