678990960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{943043}}^1$

素因数の和:943062

約数の個数: 60

約数和(自身を含む): 2280280392

約数和(自身を除く): 1601289432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 943043, 1886086, 2829129, 3772172, 4715215, 5658258, 7544344, 8487387, 9430430, 11316516, 14145645, 15088688, 16974774, 18860860, 22633032, 28291290, 33949548, 37721720, 42436935, 45266064, 56582580, 67899096, 75443440, 84873870, 113165160, 135798192, 169747740, 226330320, 339495480, 678990960]

約数ペア:

[(1, 678990960), (2, 339495480), (3, 226330320), (4, 169747740), (5, 135798192), (6, 113165160), (8, 84873870), (9, 75443440), (10, 67899096), (12, 56582580), (15, 45266064), (16, 42436935), (18, 37721720), (20, 33949548), (24, 28291290), (30, 22633032), (36, 18860860), (40, 16974774), (45, 15088688), (48, 14145645), (60, 11316516), (72, 9430430), (80, 8487387), (90, 7544344), (120, 5658258), (144, 4715215), (180, 3772172), (240, 2829129), (360, 1886086), (720, 943043)]