313760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 775656

約数和(自身を除く): 461896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1184, 1480, 1696, 1961, 2120, 2960, 3922, 4240, 5920, 7844, 8480, 9805, 15688, 19610, 31376, 39220, 62752, 78440, 156880, 313760]

約数ペア:

[(1, 313760), (2, 156880), (4, 78440), (5, 62752), (8, 39220), (10, 31376), (16, 19610), (20, 15688), (32, 9805), (37, 8480), (40, 7844), (53, 5920), (74, 4240), (80, 3922), (106, 2960), (148, 2120), (160, 1961), (185, 1696), (212, 1480), (265, 1184), (296, 1060), (370, 848), (424, 740), (530, 592)]