257101680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97387}}^1$

素因数の和:97414

約数の個数: 80

約数和(自身を含む): 869480064

約数和(自身を除く): 612378384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 97387, 194774, 292161, 389548, 486935, 584322, 779096, 973870, 1071257, 1168644, 1460805, 1558192, 1947740, 2142514, 2337288, 2921610, 3213771, 3895480, 4285028, 4674576, 5356285, 5843220, 6427542, 7790960, 8570056, 10712570, 11686440, 12855084, 16068855, 17140112, 21425140, 23372880, 25710168, 32137710, 42850280, 51420336, 64275420, 85700560, 128550840, 257101680]

約数ペア:

[(1, 257101680), (2, 128550840), (3, 85700560), (4, 64275420), (5, 51420336), (6, 42850280), (8, 32137710), (10, 25710168), (11, 23372880), (12, 21425140), (15, 17140112), (16, 16068855), (20, 12855084), (22, 11686440), (24, 10712570), (30, 8570056), (33, 7790960), (40, 6427542), (44, 5843220), (48, 5356285), (55, 4674576), (60, 4285028), (66, 3895480), (80, 3213771), (88, 2921610), (110, 2337288), (120, 2142514), (132, 1947740), (165, 1558192), (176, 1460805), (220, 1168644), (240, 1071257), (264, 973870), (330, 779096), (440, 584322), (528, 486935), (660, 389548), (880, 292161), (1320, 194774), (2640, 97387)]