1535440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 3783240

約数和(自身を除く): 2247800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1129, 1360, 2258, 4516, 5645, 9032, 11290, 18064, 19193, 22580, 38386, 45160, 76772, 90320, 95965, 153544, 191930, 307088, 383860, 767720, 1535440]

約数ペア:

[(1, 1535440), (2, 767720), (4, 383860), (5, 307088), (8, 191930), (10, 153544), (16, 95965), (17, 90320), (20, 76772), (34, 45160), (40, 38386), (68, 22580), (80, 19193), (85, 18064), (136, 11290), (170, 9032), (272, 5645), (340, 4516), (680, 2258), (1129, 1360)]