255024840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 955730880

約数和(自身を除く): 700706040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 348, 361, 380, 399, 406, 420, 435, 456, 532, 551, 570, 580, 609, 665, 696, 722, 760, 798, 812, 840, 841, 870, 1015, 1064, 1083, 1102, 1140, 1160, 1218, 1330, 1444, 1596, 1624, 1653, 1682, 1740, 1805, 1995, 2030, 2166, 2204, 2280, 2436, 2523, 2527, 2660, 2755, 2888, 3045, 3192, 3306, 3364, 3480, 3610, 3857, 3990, 4060, 4205, 4332, 4408, 4872, 5046, 5054, 5320, 5415, 5510, 5887, 6090, 6612, 6728, 7220, 7581, 7714, 7980, 8120, 8265, 8410, 8664, 10092, 10108, 10469, 10830, 11020, 11571, 11774, 12180, 12615, 12635, 13224, 14440, 15162, 15428, 15960, 15979, 16530, 16820, 17661, 19285, 20184, 20216, 20938, 21660, 22040, 23142, 23548, 24360, 25230, 25270, 29435, 30324, 30856, 31407, 31958, 33060, 33640, 35322, 37905, 38570, 41876, 43320, 46284, 47096, 47937, 50460, 50540, 52345, 57855, 58870, 60648, 62814, 63916, 66120, 70644, 73283, 75810, 77140, 79895, 83752, 88305, 92568, 95874, 100920, 101080, 104690, 111853, 115710, 117740, 125628, 127832, 141288, 146566, 151620, 154280, 157035, 159790, 176610, 191748, 209380, 219849, 223706, 231420, 235480, 239685, 251256, 293132, 303240, 303601, 314070, 319580, 335559, 353220, 366415, 383496, 418760, 439698, 447412, 462840, 479370, 559265, 586264, 607202, 628140, 639160, 671118, 706440, 732830, 879396, 894824, 910803, 958740, 1099245, 1118530, 1214404, 1256280, 1342236, 1465660, 1518005, 1677795, 1758792, 1821606, 1917480, 2125207, 2198490, 2237060, 2428808, 2684472, 2931320, 3036010, 3355590, 3643212, 4250414, 4396980, 4474120, 4554015, 6072020, 6375621, 6711180, 7286424, 8500828, 8793960, 9108030, 10626035, 12144040, 12751242, 13422360, 17001656, 18216060, 21252070, 25502484, 31878105, 36432120, 42504140, 51004968, 63756210, 85008280, 127512420, 255024840]

約数ペア:

[(1, 255024840), (2, 127512420), (3, 85008280), (4, 63756210), (5, 51004968), (6, 42504140), (7, 36432120), (8, 31878105), (10, 25502484), (12, 21252070), (14, 18216060), (15, 17001656), (19, 13422360), (20, 12751242), (21, 12144040), (24, 10626035), (28, 9108030), (29, 8793960), (30, 8500828), (35, 7286424), (38, 6711180), (40, 6375621), (42, 6072020), (56, 4554015), (57, 4474120), (58, 4396980), (60, 4250414), (70, 3643212), (76, 3355590), (84, 3036010), (87, 2931320), (95, 2684472), (105, 2428808), (114, 2237060), (116, 2198490), (120, 2125207), (133, 1917480), (140, 1821606), (145, 1758792), (152, 1677795), (168, 1518005), (174, 1465660), (190, 1342236), (203, 1256280), (210, 1214404), (228, 1118530), (232, 1099245), (266, 958740), (280, 910803), (285, 894824), (290, 879396), (348, 732830), (361, 706440), (380, 671118), (399, 639160), (406, 628140), (420, 607202), (435, 586264), (456, 559265), (532, 479370), (551, 462840), (570, 447412), (580, 439698), (609, 418760), (665, 383496), (696, 366415), (722, 353220), (760, 335559), (798, 319580), (812, 314070), (840, 303601), (841, 303240), (870, 293132), (1015, 251256), (1064, 239685), (1083, 235480), (1102, 231420), (1140, 223706), (1160, 219849), (1218, 209380), (1330, 191748), (1444, 176610), (1596, 159790), (1624, 157035), (1653, 154280), (1682, 151620), (1740, 146566), (1805, 141288), (1995, 127832), (2030, 125628), (2166, 117740), (2204, 115710), (2280, 111853), (2436, 104690), (2523, 101080), (2527, 100920), (2660, 95874), (2755, 92568), (2888, 88305), (3045, 83752), (3192, 79895), (3306, 77140), (3364, 75810), (3480, 73283), (3610, 70644), (3857, 66120), (3990, 63916), (4060, 62814), (4205, 60648), (4332, 58870), (4408, 57855), (4872, 52345), (5046, 50540), (5054, 50460), (5320, 47937), (5415, 47096), (5510, 46284), (5887, 43320), (6090, 41876), (6612, 38570), (6728, 37905), (7220, 35322), (7581, 33640), (7714, 33060), (7980, 31958), (8120, 31407), (8265, 30856), (8410, 30324), (8664, 29435), (10092, 25270), (10108, 25230), (10469, 24360), (10830, 23548), (11020, 23142), (11571, 22040), (11774, 21660), (12180, 20938), (12615, 20216), (12635, 20184), (13224, 19285), (14440, 17661), (15162, 16820), (15428, 16530), (15960, 15979)]