238045360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4250

約数の個数: 80

約数和(自身を含む): 638816256

約数和(自身を除く): 400770896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 4127, 5768, 7210, 8240, 8254, 11536, 14420, 16508, 20635, 28840, 28889, 33016, 41270, 57680, 57778, 66032, 82540, 115556, 144445, 165080, 231112, 288890, 330160, 425081, 462224, 577780, 850162, 1155560, 1700324, 2125405, 2311120, 2975567, 3400648, 4250810, 5951134, 6801296, 8501620, 11902268, 14877835, 17003240, 23804536, 29755670, 34006480, 47609072, 59511340, 119022680, 238045360]

約数ペア:

[(1, 238045360), (2, 119022680), (4, 59511340), (5, 47609072), (7, 34006480), (8, 29755670), (10, 23804536), (14, 17003240), (16, 14877835), (20, 11902268), (28, 8501620), (35, 6801296), (40, 5951134), (56, 4250810), (70, 3400648), (80, 2975567), (103, 2311120), (112, 2125405), (140, 1700324), (206, 1155560), (280, 850162), (412, 577780), (515, 462224), (560, 425081), (721, 330160), (824, 288890), (1030, 231112), (1442, 165080), (1648, 144445), (2060, 115556), (2884, 82540), (3605, 66032), (4120, 57778), (4127, 57680), (5768, 41270), (7210, 33016), (8240, 28889), (8254, 28840), (11536, 20635), (14420, 16508)]