1354240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 60

約数和(自身を含む): 3394314

約数和(自身を除く): 2040074

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 529, 640, 736, 920, 1058, 1280, 1472, 1840, 2116, 2560, 2645, 2944, 3680, 4232, 5290, 5888, 7360, 8464, 10580, 11776, 14720, 16928, 21160, 29440, 33856, 42320, 58880, 67712, 84640, 135424, 169280, 270848, 338560, 677120, 1354240]

約数ペア:

[(1, 1354240), (2, 677120), (4, 338560), (5, 270848), (8, 169280), (10, 135424), (16, 84640), (20, 67712), (23, 58880), (32, 42320), (40, 33856), (46, 29440), (64, 21160), (80, 16928), (92, 14720), (115, 11776), (128, 10580), (160, 8464), (184, 7360), (230, 5888), (256, 5290), (320, 4232), (368, 3680), (460, 2944), (512, 2645), (529, 2560), (640, 2116), (736, 1840), (920, 1472), (1058, 1280)]