731287680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{380879}}^1$

素因数の和:380901

約数の個数: 64

約数和(自身を含む): 2330985600

約数和(自身を除く): 1599697920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 380879, 761758, 1142637, 1523516, 1904395, 2285274, 3047032, 3808790, 4570548, 5713185, 6094064, 7617580, 9141096, 11426370, 12188128, 15235160, 18282192, 22852740, 24376256, 30470320, 36564384, 45705480, 48752512, 60940640, 73128768, 91410960, 121881280, 146257536, 182821920, 243762560, 365643840, 731287680]

約数ペア:

[(1, 731287680), (2, 365643840), (3, 243762560), (4, 182821920), (5, 146257536), (6, 121881280), (8, 91410960), (10, 73128768), (12, 60940640), (15, 48752512), (16, 45705480), (20, 36564384), (24, 30470320), (30, 24376256), (32, 22852740), (40, 18282192), (48, 15235160), (60, 12188128), (64, 11426370), (80, 9141096), (96, 7617580), (120, 6094064), (128, 5713185), (160, 4570548), (192, 3808790), (240, 3047032), (320, 2285274), (384, 1904395), (480, 1523516), (640, 1142637), (960, 761758), (1920, 380879)]