262657920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19572

約数の個数: 128

約数和(自身を含む): 956874240

約数和(自身を除く): 694216320

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, 19543, 39086, 58629, 78172, 97715, 117258, 136801, 156344, 195430, 234516, 273602, 293145, 312688, 390860, 410403, 469032, 547204, 586290, 625376, 684005, 781720, 820806, 938064, 1094408, 1172580, 1250752, 1368010, 1563440, 1641612, 1876128, 2052015, 2188816, 2345160, 2501504, 2736020, 3126880, 3283224, 3752256, 4104030, 4377632, 4690320, 5472040, 6253760, 6566448, 7504512, 8208060, 8755264, 9380640, 10944080, 12507520, 13132896, 16416120, 17510528, 18761280, 21888160, 26265792, 32832240, 37522560, 43776320, 52531584, 65664480, 87552640, 131328960, 262657920]

約数ペア:

[(1, 262657920), (2, 131328960), (3, 87552640), (4, 65664480), (5, 52531584), (6, 43776320), (7, 37522560), (8, 32832240), (10, 26265792), (12, 21888160), (14, 18761280), (15, 17510528), (16, 16416120), (20, 13132896), (21, 12507520), (24, 10944080), (28, 9380640), (30, 8755264), (32, 8208060), (35, 7504512), (40, 6566448), (42, 6253760), (48, 5472040), (56, 4690320), (60, 4377632), (64, 4104030), (70, 3752256), (80, 3283224), (84, 3126880), (96, 2736020), (105, 2501504), (112, 2345160), (120, 2188816), (128, 2052015), (140, 1876128), (160, 1641612), (168, 1563440), (192, 1368010), (210, 1250752), (224, 1172580), (240, 1094408), (280, 938064), (320, 820806), (336, 781720), (384, 684005), (420, 625376), (448, 586290), (480, 547204), (560, 469032), (640, 410403), (672, 390860), (840, 312688), (896, 293145), (960, 273602), (1120, 234516), (1344, 195430), (1680, 156344), (1920, 136801), (2240, 117258), (2688, 97715), (3360, 78172), (4480, 58629), (6720, 39086), (13440, 19543)]