213072480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1973

約数の個数: 144

約数和(自身を含む): 736706880

約数和(自身を除く): 523634400

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, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1873, 1896, 2370, 2528, 2844, 3160, 3555, 3746, 3792, 4740, 5619, 5688, 6320, 7110, 7492, 7584, 9365, 9480, 11238, 11376, 12640, 14220, 14984, 16857, 18730, 18960, 22476, 22752, 28095, 28440, 29968, 33714, 37460, 37920, 44952, 56190, 56880, 59936, 67428, 74920, 84285, 89904, 112380, 113760, 134856, 147967, 149840, 168570, 179808, 224760, 269712, 295934, 299680, 337140, 443901, 449520, 539424, 591868, 674280, 739835, 887802, 899040, 1183736, 1331703, 1348560, 1479670, 1775604, 2219505, 2367472, 2663406, 2697120, 2959340, 3551208, 4439010, 4734944, 5326812, 5918680, 6658515, 7102416, 8878020, 10653624, 11837360, 13317030, 14204832, 17756040, 21307248, 23674720, 26634060, 35512080, 42614496, 53268120, 71024160, 106536240, 213072480]

約数ペア:

[(1, 213072480), (2, 106536240), (3, 71024160), (4, 53268120), (5, 42614496), (6, 35512080), (8, 26634060), (9, 23674720), (10, 21307248), (12, 17756040), (15, 14204832), (16, 13317030), (18, 11837360), (20, 10653624), (24, 8878020), (30, 7102416), (32, 6658515), (36, 5918680), (40, 5326812), (45, 4734944), (48, 4439010), (60, 3551208), (72, 2959340), (79, 2697120), (80, 2663406), (90, 2367472), (96, 2219505), (120, 1775604), (144, 1479670), (158, 1348560), (160, 1331703), (180, 1183736), (237, 899040), (240, 887802), (288, 739835), (316, 674280), (360, 591868), (395, 539424), (474, 449520), (480, 443901), (632, 337140), (711, 299680), (720, 295934), (790, 269712), (948, 224760), (1185, 179808), (1264, 168570), (1422, 149840), (1440, 147967), (1580, 134856), (1873, 113760), (1896, 112380), (2370, 89904), (2528, 84285), (2844, 74920), (3160, 67428), (3555, 59936), (3746, 56880), (3792, 56190), (4740, 44952), (5619, 37920), (5688, 37460), (6320, 33714), (7110, 29968), (7492, 28440), (7584, 28095), (9365, 22752), (9480, 22476), (11238, 18960), (11376, 18730), (12640, 16857), (14220, 14984)]