49217280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 144

約数和(自身を含む): 179741184

約数和(自身を除く): 130523904

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1831, 1920, 2240, 2688, 3360, 3662, 3840, 4480, 5376, 5493, 6720, 7324, 8960, 9155, 10986, 12817, 13440, 14648, 18310, 21972, 25634, 26880, 27465, 29296, 36620, 38451, 43944, 51268, 54930, 58592, 64085, 73240, 76902, 87888, 102536, 109860, 117184, 128170, 146480, 153804, 175776, 192255, 205072, 219720, 234368, 256340, 292960, 307608, 351552, 384510, 410144, 439440, 468736, 512680, 585920, 615216, 703104, 769020, 820288, 878880, 1025360, 1171840, 1230432, 1406208, 1538040, 1640576, 1757760, 2050720, 2343680, 2460864, 3076080, 3281152, 3515520, 4101440, 4921728, 6152160, 7031040, 8202880, 9843456, 12304320, 16405760, 24608640, 49217280]

約数ペア:

[(1, 49217280), (2, 24608640), (3, 16405760), (4, 12304320), (5, 9843456), (6, 8202880), (7, 7031040), (8, 6152160), (10, 4921728), (12, 4101440), (14, 3515520), (15, 3281152), (16, 3076080), (20, 2460864), (21, 2343680), (24, 2050720), (28, 1757760), (30, 1640576), (32, 1538040), (35, 1406208), (40, 1230432), (42, 1171840), (48, 1025360), (56, 878880), (60, 820288), (64, 769020), (70, 703104), (80, 615216), (84, 585920), (96, 512680), (105, 468736), (112, 439440), (120, 410144), (128, 384510), (140, 351552), (160, 307608), (168, 292960), (192, 256340), (210, 234368), (224, 219720), (240, 205072), (256, 192255), (280, 175776), (320, 153804), (336, 146480), (384, 128170), (420, 117184), (448, 109860), (480, 102536), (560, 87888), (640, 76902), (672, 73240), (768, 64085), (840, 58592), (896, 54930), (960, 51268), (1120, 43944), (1280, 38451), (1344, 36620), (1680, 29296), (1792, 27465), (1831, 26880), (1920, 25634), (2240, 21972), (2688, 18310), (3360, 14648), (3662, 13440), (3840, 12817), (4480, 10986), (5376, 9155), (5493, 8960), (6720, 7324)]