255745600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 126

約数和(自身を含む): 692226962

約数和(自身を除く): 436481362

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 605, 704, 800, 880, 968, 1100, 1210, 1321, 1600, 1760, 1936, 2200, 2420, 2642, 3025, 3520, 3872, 4400, 4840, 5284, 6050, 6605, 7744, 8800, 9680, 10568, 12100, 13210, 14531, 17600, 19360, 21136, 24200, 26420, 29062, 33025, 38720, 42272, 48400, 52840, 58124, 66050, 72655, 84544, 96800, 105680, 116248, 132100, 145310, 159841, 193600, 211360, 232496, 264200, 290620, 319682, 363275, 422720, 464992, 528400, 581240, 639364, 726550, 799205, 929984, 1056800, 1162480, 1278728, 1453100, 1598410, 2113600, 2324960, 2557456, 2906200, 3196820, 3996025, 4649920, 5114912, 5812400, 6393640, 7992050, 10229824, 11624800, 12787280, 15984100, 23249600, 25574560, 31968200, 51149120, 63936400, 127872800, 255745600]

約数ペア:

[(1, 255745600), (2, 127872800), (4, 63936400), (5, 51149120), (8, 31968200), (10, 25574560), (11, 23249600), (16, 15984100), (20, 12787280), (22, 11624800), (25, 10229824), (32, 7992050), (40, 6393640), (44, 5812400), (50, 5114912), (55, 4649920), (64, 3996025), (80, 3196820), (88, 2906200), (100, 2557456), (110, 2324960), (121, 2113600), (160, 1598410), (176, 1453100), (200, 1278728), (220, 1162480), (242, 1056800), (275, 929984), (320, 799205), (352, 726550), (400, 639364), (440, 581240), (484, 528400), (550, 464992), (605, 422720), (704, 363275), (800, 319682), (880, 290620), (968, 264200), (1100, 232496), (1210, 211360), (1321, 193600), (1600, 159841), (1760, 145310), (1936, 132100), (2200, 116248), (2420, 105680), (2642, 96800), (3025, 84544), (3520, 72655), (3872, 66050), (4400, 58124), (4840, 52840), (5284, 48400), (6050, 42272), (6605, 38720), (7744, 33025), (8800, 29062), (9680, 26420), (10568, 24200), (12100, 21136), (13210, 19360), (14531, 17600)]