247883040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2279

約数の個数: 144

約数和(自身を含む): 857001600

約数和(自身を除く): 609118560

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, 1896, 2179, 2370, 2528, 2844, 3160, 3555, 3792, 4358, 4740, 5688, 6320, 6537, 7110, 7584, 8716, 9480, 10895, 11376, 12640, 13074, 14220, 17432, 18960, 19611, 21790, 22752, 26148, 28440, 32685, 34864, 37920, 39222, 43580, 52296, 56880, 65370, 69728, 78444, 87160, 98055, 104592, 113760, 130740, 156888, 172141, 174320, 196110, 209184, 261480, 313776, 344282, 348640, 392220, 516423, 522960, 627552, 688564, 784440, 860705, 1032846, 1045920, 1377128, 1549269, 1568880, 1721410, 2065692, 2582115, 2754256, 3098538, 3137760, 3442820, 4131384, 5164230, 5508512, 6197076, 6885640, 7746345, 8262768, 10328460, 12394152, 13771280, 15492690, 16525536, 20656920, 24788304, 27542560, 30985380, 41313840, 49576608, 61970760, 82627680, 123941520, 247883040]

約数ペア:

[(1, 247883040), (2, 123941520), (3, 82627680), (4, 61970760), (5, 49576608), (6, 41313840), (8, 30985380), (9, 27542560), (10, 24788304), (12, 20656920), (15, 16525536), (16, 15492690), (18, 13771280), (20, 12394152), (24, 10328460), (30, 8262768), (32, 7746345), (36, 6885640), (40, 6197076), (45, 5508512), (48, 5164230), (60, 4131384), (72, 3442820), (79, 3137760), (80, 3098538), (90, 2754256), (96, 2582115), (120, 2065692), (144, 1721410), (158, 1568880), (160, 1549269), (180, 1377128), (237, 1045920), (240, 1032846), (288, 860705), (316, 784440), (360, 688564), (395, 627552), (474, 522960), (480, 516423), (632, 392220), (711, 348640), (720, 344282), (790, 313776), (948, 261480), (1185, 209184), (1264, 196110), (1422, 174320), (1440, 172141), (1580, 156888), (1896, 130740), (2179, 113760), (2370, 104592), (2528, 98055), (2844, 87160), (3160, 78444), (3555, 69728), (3792, 65370), (4358, 56880), (4740, 52296), (5688, 43580), (6320, 39222), (6537, 37920), (7110, 34864), (7584, 32685), (8716, 28440), (9480, 26148), (10895, 22752), (11376, 21790), (12640, 19611), (13074, 18960), (14220, 17432)]