2709760

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 6806520

約数和(自身を除く): 4096760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 73, 80, 116, 128, 145, 146, 160, 232, 256, 290, 292, 320, 365, 464, 580, 584, 640, 730, 928, 1160, 1168, 1280, 1460, 1856, 2117, 2320, 2336, 2920, 3712, 4234, 4640, 4672, 5840, 7424, 8468, 9280, 9344, 10585, 11680, 16936, 18560, 18688, 21170, 23360, 33872, 37120, 42340, 46720, 67744, 84680, 93440, 135488, 169360, 270976, 338720, 541952, 677440, 1354880, 2709760]

約数ペア:

[(1, 2709760), (2, 1354880), (4, 677440), (5, 541952), (8, 338720), (10, 270976), (16, 169360), (20, 135488), (29, 93440), (32, 84680), (40, 67744), (58, 46720), (64, 42340), (73, 37120), (80, 33872), (116, 23360), (128, 21170), (145, 18688), (146, 18560), (160, 16936), (232, 11680), (256, 10585), (290, 9344), (292, 9280), (320, 8468), (365, 7424), (464, 5840), (580, 4672), (584, 4640), (640, 4234), (730, 3712), (928, 2920), (1160, 2336), (1168, 2320), (1280, 2117), (1460, 1856)]