279488880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 240

約数和(自身を含む): 1062681984

約数和(自身を除く): 783193104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1307, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2614, 2640, 2673, 2970, 3240, 3564, 3888, 3921, 3960, 4455, 4752, 4860, 5228, 5346, 5940, 6480, 6535, 7128, 7842, 7920, 8910, 9720, 10456, 10692, 11763, 11880, 13070, 13365, 14256, 14377, 15684, 17820, 19440, 19605, 20912, 21384, 23526, 23760, 26140, 26730, 28754, 31368, 35289, 35640, 39210, 42768, 43131, 47052, 52280, 53460, 57508, 58815, 62736, 70578, 71280, 71885, 78420, 86262, 94104, 104560, 105867, 106920, 115016, 117630, 129393, 141156, 143770, 156840, 172524, 176445, 188208, 211734, 213840, 215655, 230032, 235260, 258786, 282312, 287540, 313680, 317601, 345048, 352890, 388179, 423468, 431310, 470520, 517572, 529335, 564624, 575080, 635202, 646965, 690096, 705780, 776358, 846936, 862620, 941040, 1035144, 1058670, 1150160, 1164537, 1270404, 1293930, 1411560, 1552716, 1588005, 1693872, 1725240, 1940895, 2070288, 2117340, 2329074, 2540808, 2587860, 2823120, 3105432, 3176010, 3450480, 3493611, 3881790, 4234680, 4658148, 5081616, 5175720, 5822685, 6210864, 6352020, 6987222, 7763580, 8469360, 9316296, 10351440, 11645370, 12704040, 13974444, 15527160, 17468055, 18632592, 23290740, 25408080, 27948888, 31054320, 34936110, 46581480, 55897776, 69872220, 93162960, 139744440, 279488880]

約数ペア:

[(1, 279488880), (2, 139744440), (3, 93162960), (4, 69872220), (5, 55897776), (6, 46581480), (8, 34936110), (9, 31054320), (10, 27948888), (11, 25408080), (12, 23290740), (15, 18632592), (16, 17468055), (18, 15527160), (20, 13974444), (22, 12704040), (24, 11645370), (27, 10351440), (30, 9316296), (33, 8469360), (36, 7763580), (40, 6987222), (44, 6352020), (45, 6210864), (48, 5822685), (54, 5175720), (55, 5081616), (60, 4658148), (66, 4234680), (72, 3881790), (80, 3493611), (81, 3450480), (88, 3176010), (90, 3105432), (99, 2823120), (108, 2587860), (110, 2540808), (120, 2329074), (132, 2117340), (135, 2070288), (144, 1940895), (162, 1725240), (165, 1693872), (176, 1588005), (180, 1552716), (198, 1411560), (216, 1293930), (220, 1270404), (240, 1164537), (243, 1150160), (264, 1058670), (270, 1035144), (297, 941040), (324, 862620), (330, 846936), (360, 776358), (396, 705780), (405, 690096), (432, 646965), (440, 635202), (486, 575080), (495, 564624), (528, 529335), (540, 517572), (594, 470520), (648, 431310), (660, 423468), (720, 388179), (792, 352890), (810, 345048), (880, 317601), (891, 313680), (972, 287540), (990, 282312), (1080, 258786), (1188, 235260), (1215, 230032), (1296, 215655), (1307, 213840), (1320, 211734), (1485, 188208), (1584, 176445), (1620, 172524), (1782, 156840), (1944, 143770), (1980, 141156), (2160, 129393), (2376, 117630), (2430, 115016), (2614, 106920), (2640, 105867), (2673, 104560), (2970, 94104), (3240, 86262), (3564, 78420), (3888, 71885), (3921, 71280), (3960, 70578), (4455, 62736), (4752, 58815), (4860, 57508), (5228, 53460), (5346, 52280), (5940, 47052), (6480, 43131), (6535, 42768), (7128, 39210), (7842, 35640), (7920, 35289), (8910, 31368), (9720, 28754), (10456, 26730), (10692, 26140), (11763, 23760), (11880, 23526), (13070, 21384), (13365, 20912), (14256, 19605), (14377, 19440), (15684, 17820)]