260737920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 679294080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 191, 192, 216, 237, 240, 270, 288, 316, 320, 360, 382, 384, 395, 432, 474, 480, 540, 573, 576, 632, 640, 711, 720, 764, 790, 864, 948, 955, 960, 1080, 1146, 1152, 1185, 1264, 1422, 1440, 1528, 1580, 1719, 1728, 1896, 1910, 1920, 2133, 2160, 2292, 2370, 2528, 2844, 2865, 2880, 3056, 3160, 3438, 3456, 3555, 3792, 3820, 4266, 4320, 4584, 4740, 5056, 5157, 5688, 5730, 5760, 6112, 6320, 6876, 7110, 7584, 7640, 8532, 8595, 8640, 9168, 9480, 10112, 10314, 10665, 11376, 11460, 12224, 12640, 13752, 14220, 15089, 15168, 15280, 17064, 17190, 17280, 18336, 18960, 20628, 21330, 22752, 22920, 24448, 25280, 25785, 27504, 28440, 30178, 30336, 30560, 34128, 34380, 36672, 37920, 41256, 42660, 45267, 45504, 45840, 50560, 51570, 55008, 56880, 60356, 61120, 68256, 68760, 73344, 75445, 75840, 82512, 85320, 90534, 91008, 91680, 103140, 110016, 113760, 120712, 122240, 135801, 136512, 137520, 150890, 151680, 165024, 170640, 181068, 183360, 206280, 220032, 226335, 227520, 241424, 271602, 273024, 275040, 301780, 330048, 341280, 362136, 366720, 407403, 412560, 452670, 455040, 482848, 543204, 550080, 603560, 660096, 679005, 682560, 724272, 814806, 825120, 905340, 965696, 1086408, 1100160, 1207120, 1358010, 1365120, 1448544, 1629612, 1650240, 1810680, 1931392, 2037015, 2172816, 2414240, 2716020, 2897088, 3259224, 3300480, 3621360, 4074030, 4345632, 4828480, 5432040, 5794176, 6518448, 7242720, 8148060, 8691264, 9656960, 10864080, 13036896, 14485440, 16296120, 17382528, 21728160, 26073792, 28970880, 32592240, 43456320, 52147584, 65184480, 86912640, 130368960, 260737920]

約数ペア:

[(1, 260737920), (2, 130368960), (3, 86912640), (4, 65184480), (5, 52147584), (6, 43456320), (8, 32592240), (9, 28970880), (10, 26073792), (12, 21728160), (15, 17382528), (16, 16296120), (18, 14485440), (20, 13036896), (24, 10864080), (27, 9656960), (30, 8691264), (32, 8148060), (36, 7242720), (40, 6518448), (45, 5794176), (48, 5432040), (54, 4828480), (60, 4345632), (64, 4074030), (72, 3621360), (79, 3300480), (80, 3259224), (90, 2897088), (96, 2716020), (108, 2414240), (120, 2172816), (128, 2037015), (135, 1931392), (144, 1810680), (158, 1650240), (160, 1629612), (180, 1448544), (191, 1365120), (192, 1358010), (216, 1207120), (237, 1100160), (240, 1086408), (270, 965696), (288, 905340), (316, 825120), (320, 814806), (360, 724272), (382, 682560), (384, 679005), (395, 660096), (432, 603560), (474, 550080), (480, 543204), (540, 482848), (573, 455040), (576, 452670), (632, 412560), (640, 407403), (711, 366720), (720, 362136), (764, 341280), (790, 330048), (864, 301780), (948, 275040), (955, 273024), (960, 271602), (1080, 241424), (1146, 227520), (1152, 226335), (1185, 220032), (1264, 206280), (1422, 183360), (1440, 181068), (1528, 170640), (1580, 165024), (1719, 151680), (1728, 150890), (1896, 137520), (1910, 136512), (1920, 135801), (2133, 122240), (2160, 120712), (2292, 113760), (2370, 110016), (2528, 103140), (2844, 91680), (2865, 91008), (2880, 90534), (3056, 85320), (3160, 82512), (3438, 75840), (3456, 75445), (3555, 73344), (3792, 68760), (3820, 68256), (4266, 61120), (4320, 60356), (4584, 56880), (4740, 55008), (5056, 51570), (5157, 50560), (5688, 45840), (5730, 45504), (5760, 45267), (6112, 42660), (6320, 41256), (6876, 37920), (7110, 36672), (7584, 34380), (7640, 34128), (8532, 30560), (8595, 30336), (8640, 30178), (9168, 28440), (9480, 27504), (10112, 25785), (10314, 25280), (10665, 24448), (11376, 22920), (11460, 22752), (12224, 21330), (12640, 20628), (13752, 18960), (14220, 18336), (15089, 17280), (15168, 17190), (15280, 17064)]