1255040

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 3139560

約数和(自身を除く): 1884520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 128, 148, 160, 185, 212, 265, 296, 320, 370, 424, 530, 592, 640, 740, 848, 1060, 1184, 1480, 1696, 1961, 2120, 2368, 2960, 3392, 3922, 4240, 4736, 5920, 6784, 7844, 8480, 9805, 11840, 15688, 16960, 19610, 23680, 31376, 33920, 39220, 62752, 78440, 125504, 156880, 251008, 313760, 627520, 1255040]

約数ペア:

[(1, 1255040), (2, 627520), (4, 313760), (5, 251008), (8, 156880), (10, 125504), (16, 78440), (20, 62752), (32, 39220), (37, 33920), (40, 31376), (53, 23680), (64, 19610), (74, 16960), (80, 15688), (106, 11840), (128, 9805), (148, 8480), (160, 7844), (185, 6784), (212, 5920), (265, 4736), (296, 4240), (320, 3922), (370, 3392), (424, 2960), (530, 2368), (592, 2120), (640, 1961), (740, 1696), (848, 1480), (1060, 1184)]