1269277360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8191}}^1$

素因数の和:8366

約数の個数: 80

約数和(自身を含む): 3199795200

約数和(自身を除く): 1930517840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 8191, 9685, 11920, 15496, 16382, 19370, 30992, 32764, 38740, 40955, 65528, 77480, 81910, 106483, 131056, 154960, 163820, 212966, 327640, 425932, 532415, 655280, 851864, 1064830, 1220459, 1703728, 2129660, 2440918, 4259320, 4881836, 6102295, 8518640, 9763672, 12204590, 15865967, 19527344, 24409180, 31731934, 48818360, 63463868, 79329835, 97636720, 126927736, 158659670, 253855472, 317319340, 634638680, 1269277360]

約数ペア:

[(1, 1269277360), (2, 634638680), (4, 317319340), (5, 253855472), (8, 158659670), (10, 126927736), (13, 97636720), (16, 79329835), (20, 63463868), (26, 48818360), (40, 31731934), (52, 24409180), (65, 19527344), (80, 15865967), (104, 12204590), (130, 9763672), (149, 8518640), (208, 6102295), (260, 4881836), (298, 4259320), (520, 2440918), (596, 2129660), (745, 1703728), (1040, 1220459), (1192, 1064830), (1490, 851864), (1937, 655280), (2384, 532415), (2980, 425932), (3874, 327640), (5960, 212966), (7748, 163820), (8191, 154960), (9685, 131056), (11920, 106483), (15496, 81910), (16382, 77480), (19370, 65528), (30992, 40955), (32764, 38740)]