1255540440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1$

素因数の和:8042

約数の個数: 256

約数和(自身を含む): 4972907520

約数和(自身を除く): 3717367080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3080, 3570, 3740, 3927, 4488, 4620, 4760, 5236, 5610, 6545, 7140, 7480, 7854, 7993, 9240, 10472, 11220, 13090, 14280, 15708, 15986, 19635, 22440, 23979, 26180, 31416, 31972, 39270, 39965, 47958, 52360, 55951, 63944, 78540, 79930, 87923, 95916, 111902, 119895, 135881, 157080, 159860, 167853, 175846, 191832, 223804, 239790, 263769, 271762, 279755, 319720, 335706, 351692, 407643, 439615, 447608, 479580, 527538, 543524, 559510, 615461, 671412, 679405, 703384, 815286, 839265, 879230, 951167, 959160, 1055076, 1087048, 1119020, 1230922, 1318845, 1342824, 1358810, 1494691, 1630572, 1678530, 1758460, 1846383, 1902334, 2038215, 2110152, 2238040, 2461844, 2637690, 2717620, 2853501, 2989382, 3077305, 3261144, 3357060, 3516920, 3692766, 3804668, 4076430, 4484073, 4755835, 4923688, 5275380, 5435240, 5707002, 5978764, 6154610, 6714120, 7385532, 7473455, 7609336, 8152860, 8968146, 9231915, 9511670, 10462837, 10550760, 11414004, 11957528, 12309220, 14267505, 14771064, 14946910, 16305720, 17936292, 18463830, 19023340, 20925674, 22420365, 22828008, 24618440, 28535010, 29893820, 31388511, 35872584, 36927660, 38046680, 41851348, 44840730, 52314185, 57070020, 59787640, 62777022, 73855320, 83702696, 89681460, 104628370, 114140040, 125554044, 156942555, 179362920, 209256740, 251108088, 313885110, 418513480, 627770220, 1255540440]

約数ペア:

[(1, 1255540440), (2, 627770220), (3, 418513480), (4, 313885110), (5, 251108088), (6, 209256740), (7, 179362920), (8, 156942555), (10, 125554044), (11, 114140040), (12, 104628370), (14, 89681460), (15, 83702696), (17, 73855320), (20, 62777022), (21, 59787640), (22, 57070020), (24, 52314185), (28, 44840730), (30, 41851348), (33, 38046680), (34, 36927660), (35, 35872584), (40, 31388511), (42, 29893820), (44, 28535010), (51, 24618440), (55, 22828008), (56, 22420365), (60, 20925674), (66, 19023340), (68, 18463830), (70, 17936292), (77, 16305720), (84, 14946910), (85, 14771064), (88, 14267505), (102, 12309220), (105, 11957528), (110, 11414004), (119, 10550760), (120, 10462837), (132, 9511670), (136, 9231915), (140, 8968146), (154, 8152860), (165, 7609336), (168, 7473455), (170, 7385532), (187, 6714120), (204, 6154610), (210, 5978764), (220, 5707002), (231, 5435240), (238, 5275380), (255, 4923688), (264, 4755835), (280, 4484073), (308, 4076430), (330, 3804668), (340, 3692766), (357, 3516920), (374, 3357060), (385, 3261144), (408, 3077305), (420, 2989382), (440, 2853501), (462, 2717620), (476, 2637690), (510, 2461844), (561, 2238040), (595, 2110152), (616, 2038215), (660, 1902334), (680, 1846383), (714, 1758460), (748, 1678530), (770, 1630572), (840, 1494691), (924, 1358810), (935, 1342824), (952, 1318845), (1020, 1230922), (1122, 1119020), (1155, 1087048), (1190, 1055076), (1309, 959160), (1320, 951167), (1428, 879230), (1496, 839265), (1540, 815286), (1785, 703384), (1848, 679405), (1870, 671412), (2040, 615461), (2244, 559510), (2310, 543524), (2380, 527538), (2618, 479580), (2805, 447608), (2856, 439615), (3080, 407643), (3570, 351692), (3740, 335706), (3927, 319720), (4488, 279755), (4620, 271762), (4760, 263769), (5236, 239790), (5610, 223804), (6545, 191832), (7140, 175846), (7480, 167853), (7854, 159860), (7993, 157080), (9240, 135881), (10472, 119895), (11220, 111902), (13090, 95916), (14280, 87923), (15708, 79930), (15986, 78540), (19635, 63944), (22440, 55951), (23979, 52360), (26180, 47958), (31416, 39965), (31972, 39270)]