276205440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20580

約数の個数: 128

約数和(自身を含む): 1006225920

約数和(自身を除く): 730020480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20551, 41102, 61653, 82204, 102755, 123306, 143857, 164408, 205510, 246612, 287714, 308265, 328816, 411020, 431571, 493224, 575428, 616530, 657632, 719285, 822040, 863142, 986448, 1150856, 1233060, 1315264, 1438570, 1644080, 1726284, 1972896, 2157855, 2301712, 2466120, 2630528, 2877140, 3288160, 3452568, 3945792, 4315710, 4603424, 4932240, 5754280, 6576320, 6905136, 7891584, 8631420, 9206848, 9864480, 11508560, 13152640, 13810272, 17262840, 18413696, 19728960, 23017120, 27620544, 34525680, 39457920, 46034240, 55241088, 69051360, 92068480, 138102720, 276205440]

約数ペア:

[(1, 276205440), (2, 138102720), (3, 92068480), (4, 69051360), (5, 55241088), (6, 46034240), (7, 39457920), (8, 34525680), (10, 27620544), (12, 23017120), (14, 19728960), (15, 18413696), (16, 17262840), (20, 13810272), (21, 13152640), (24, 11508560), (28, 9864480), (30, 9206848), (32, 8631420), (35, 7891584), (40, 6905136), (42, 6576320), (48, 5754280), (56, 4932240), (60, 4603424), (64, 4315710), (70, 3945792), (80, 3452568), (84, 3288160), (96, 2877140), (105, 2630528), (112, 2466120), (120, 2301712), (128, 2157855), (140, 1972896), (160, 1726284), (168, 1644080), (192, 1438570), (210, 1315264), (224, 1233060), (240, 1150856), (280, 986448), (320, 863142), (336, 822040), (384, 719285), (420, 657632), (448, 616530), (480, 575428), (560, 493224), (640, 431571), (672, 411020), (840, 328816), (896, 308265), (960, 287714), (1120, 246612), (1344, 205510), (1680, 164408), (1920, 143857), (2240, 123306), (2688, 102755), (3360, 82204), (4480, 61653), (6720, 41102), (13440, 20551)]