1244698880

素因数分解:

$2^8\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1709}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 2988430200

約数和(自身を除く): 1743731320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 569, 640, 1138, 1280, 1709, 2276, 2845, 3418, 4552, 5690, 6836, 8545, 9104, 11380, 13672, 17090, 18208, 22760, 27344, 34180, 36416, 45520, 54688, 68360, 72832, 91040, 109376, 136720, 145664, 182080, 218752, 273440, 364160, 437504, 546880, 728320, 972421, 1093760, 1944842, 2187520, 3889684, 4862105, 7779368, 9724210, 15558736, 19448420, 31117472, 38896840, 62234944, 77793680, 124469888, 155587360, 248939776, 311174720, 622349440, 1244698880]

約数ペア:

[(1, 1244698880), (2, 622349440), (4, 311174720), (5, 248939776), (8, 155587360), (10, 124469888), (16, 77793680), (20, 62234944), (32, 38896840), (40, 31117472), (64, 19448420), (80, 15558736), (128, 9724210), (160, 7779368), (256, 4862105), (320, 3889684), (569, 2187520), (640, 1944842), (1138, 1093760), (1280, 972421), (1709, 728320), (2276, 546880), (2845, 437504), (3418, 364160), (4552, 273440), (5690, 218752), (6836, 182080), (8545, 145664), (9104, 136720), (11380, 109376), (13672, 91040), (17090, 72832), (18208, 68360), (22760, 54688), (27344, 45520), (34180, 36416)]