679290480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 2506982400

約数和(自身を除く): 1827691920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 199, 220, 240, 264, 330, 360, 396, 398, 431, 440, 495, 528, 597, 660, 720, 792, 796, 862, 880, 990, 995, 1194, 1293, 1320, 1584, 1592, 1724, 1791, 1980, 1990, 2155, 2189, 2388, 2586, 2640, 2985, 3184, 3448, 3582, 3879, 3960, 3980, 4310, 4378, 4741, 4776, 5172, 5970, 6465, 6567, 6896, 7164, 7758, 7920, 7960, 8620, 8756, 8955, 9482, 9552, 10344, 10945, 11940, 12930, 13134, 14223, 14328, 15516, 15920, 17240, 17512, 17910, 18964, 19395, 19701, 20688, 21890, 23705, 23880, 25860, 26268, 28446, 28656, 31032, 32835, 34480, 35024, 35820, 37928, 38790, 39402, 42669, 43780, 47410, 47760, 51720, 52536, 56892, 62064, 65670, 71115, 71640, 75856, 77580, 78804, 85338, 85769, 87560, 94820, 98505, 103440, 105072, 113784, 131340, 142230, 143280, 155160, 157608, 170676, 171538, 175120, 189640, 197010, 213345, 227568, 257307, 262680, 284460, 310320, 315216, 341352, 343076, 379280, 394020, 426690, 428845, 514614, 525360, 568920, 682704, 686152, 771921, 788040, 853380, 857690, 943459, 1029228, 1137840, 1286535, 1372304, 1543842, 1576080, 1706760, 1715380, 1886918, 2058456, 2573070, 2830377, 3087684, 3413520, 3430760, 3773836, 3859605, 4116912, 4717295, 5146140, 5660754, 6175368, 6861520, 7547672, 7719210, 8491131, 9434590, 10292280, 11321508, 12350736, 14151885, 15095344, 15438420, 16982262, 18869180, 20584560, 22643016, 28303770, 30876840, 33964524, 37738360, 42455655, 45286032, 56607540, 61753680, 67929048, 75476720, 84911310, 113215080, 135858096, 169822620, 226430160, 339645240, 679290480]

約数ペア:

[(1, 679290480), (2, 339645240), (3, 226430160), (4, 169822620), (5, 135858096), (6, 113215080), (8, 84911310), (9, 75476720), (10, 67929048), (11, 61753680), (12, 56607540), (15, 45286032), (16, 42455655), (18, 37738360), (20, 33964524), (22, 30876840), (24, 28303770), (30, 22643016), (33, 20584560), (36, 18869180), (40, 16982262), (44, 15438420), (45, 15095344), (48, 14151885), (55, 12350736), (60, 11321508), (66, 10292280), (72, 9434590), (80, 8491131), (88, 7719210), (90, 7547672), (99, 6861520), (110, 6175368), (120, 5660754), (132, 5146140), (144, 4717295), (165, 4116912), (176, 3859605), (180, 3773836), (198, 3430760), (199, 3413520), (220, 3087684), (240, 2830377), (264, 2573070), (330, 2058456), (360, 1886918), (396, 1715380), (398, 1706760), (431, 1576080), (440, 1543842), (495, 1372304), (528, 1286535), (597, 1137840), (660, 1029228), (720, 943459), (792, 857690), (796, 853380), (862, 788040), (880, 771921), (990, 686152), (995, 682704), (1194, 568920), (1293, 525360), (1320, 514614), (1584, 428845), (1592, 426690), (1724, 394020), (1791, 379280), (1980, 343076), (1990, 341352), (2155, 315216), (2189, 310320), (2388, 284460), (2586, 262680), (2640, 257307), (2985, 227568), (3184, 213345), (3448, 197010), (3582, 189640), (3879, 175120), (3960, 171538), (3980, 170676), (4310, 157608), (4378, 155160), (4741, 143280), (4776, 142230), (5172, 131340), (5970, 113784), (6465, 105072), (6567, 103440), (6896, 98505), (7164, 94820), (7758, 87560), (7920, 85769), (7960, 85338), (8620, 78804), (8756, 77580), (8955, 75856), (9482, 71640), (9552, 71115), (10344, 65670), (10945, 62064), (11940, 56892), (12930, 52536), (13134, 51720), (14223, 47760), (14328, 47410), (15516, 43780), (15920, 42669), (17240, 39402), (17512, 38790), (17910, 37928), (18964, 35820), (19395, 35024), (19701, 34480), (20688, 32835), (21890, 31032), (23705, 28656), (23880, 28446), (25860, 26268)]