305294080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2662

約数の個数: 144

約数和(自身を含む): 900373824

約数和(自身を除く): 595079744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2621, 2912, 3328, 3640, 4160, 4480, 5242, 5824, 7280, 8320, 8960, 10484, 11648, 13105, 14560, 16640, 18347, 20968, 23296, 26210, 29120, 34073, 36694, 41936, 52420, 58240, 68146, 73388, 83872, 91735, 104840, 116480, 136292, 146776, 167744, 170365, 183470, 209680, 238511, 272584, 293552, 335488, 340730, 366940, 419360, 477022, 545168, 587104, 670976, 681460, 733880, 838720, 954044, 1090336, 1174208, 1192555, 1362920, 1467760, 1677440, 1908088, 2180672, 2348416, 2385110, 2725840, 2935520, 3354880, 3816176, 4361344, 4696832, 4770220, 5451680, 5871040, 7632352, 8722688, 9540440, 10903360, 11742080, 15264704, 19080880, 21806720, 23484160, 30529408, 38161760, 43613440, 61058816, 76323520, 152647040, 305294080]

約数ペア:

[(1, 305294080), (2, 152647040), (4, 76323520), (5, 61058816), (7, 43613440), (8, 38161760), (10, 30529408), (13, 23484160), (14, 21806720), (16, 19080880), (20, 15264704), (26, 11742080), (28, 10903360), (32, 9540440), (35, 8722688), (40, 7632352), (52, 5871040), (56, 5451680), (64, 4770220), (65, 4696832), (70, 4361344), (80, 3816176), (91, 3354880), (104, 2935520), (112, 2725840), (128, 2385110), (130, 2348416), (140, 2180672), (160, 1908088), (182, 1677440), (208, 1467760), (224, 1362920), (256, 1192555), (260, 1174208), (280, 1090336), (320, 954044), (364, 838720), (416, 733880), (448, 681460), (455, 670976), (520, 587104), (560, 545168), (640, 477022), (728, 419360), (832, 366940), (896, 340730), (910, 335488), (1040, 293552), (1120, 272584), (1280, 238511), (1456, 209680), (1664, 183470), (1792, 170365), (1820, 167744), (2080, 146776), (2240, 136292), (2621, 116480), (2912, 104840), (3328, 91735), (3640, 83872), (4160, 73388), (4480, 68146), (5242, 58240), (5824, 52420), (7280, 41936), (8320, 36694), (8960, 34073), (10484, 29120), (11648, 26210), (13105, 23296), (14560, 20968), (16640, 18347)]