270486520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{85597}}^1$

素因数の和:85687

約数の個数: 32

約数和(自身を含む): 616305600

約数和(自身を除く): 345819080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 85597, 171194, 342388, 427985, 684776, 855970, 1711940, 3423880, 6762163, 13524326, 27048652, 33810815, 54097304, 67621630, 135243260, 270486520]

約数ペア:

[(1, 270486520), (2, 135243260), (4, 67621630), (5, 54097304), (8, 33810815), (10, 27048652), (20, 13524326), (40, 6762163), (79, 3423880), (158, 1711940), (316, 855970), (395, 684776), (632, 427985), (790, 342388), (1580, 171194), (3160, 85597)]