260282960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6367}}^1$

素因数の和:6460

約数の個数: 80

約数和(自身を含む): 701193216

約数和(自身を除く): 440910256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6367, 8176, 10220, 12734, 20440, 25468, 31835, 40880, 44569, 50936, 63670, 89138, 101872, 127340, 178276, 222845, 254680, 356552, 445690, 464791, 509360, 713104, 891380, 929582, 1782760, 1859164, 2323955, 3253537, 3565520, 3718328, 4647910, 6507074, 7436656, 9295820, 13014148, 16267685, 18591640, 26028296, 32535370, 37183280, 52056592, 65070740, 130141480, 260282960]

約数ペア:

[(1, 260282960), (2, 130141480), (4, 65070740), (5, 52056592), (7, 37183280), (8, 32535370), (10, 26028296), (14, 18591640), (16, 16267685), (20, 13014148), (28, 9295820), (35, 7436656), (40, 6507074), (56, 4647910), (70, 3718328), (73, 3565520), (80, 3253537), (112, 2323955), (140, 1859164), (146, 1782760), (280, 929582), (292, 891380), (365, 713104), (511, 509360), (560, 464791), (584, 445690), (730, 356552), (1022, 254680), (1168, 222845), (1460, 178276), (2044, 127340), (2555, 101872), (2920, 89138), (4088, 63670), (5110, 50936), (5840, 44569), (6367, 40880), (8176, 31835), (10220, 25468), (12734, 20440)]