1728320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 4498848

約数和(自身を除く): 2770528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 491, 704, 880, 982, 1760, 1964, 2455, 3520, 3928, 4910, 5401, 7856, 9820, 10802, 15712, 19640, 21604, 27005, 31424, 39280, 43208, 54010, 78560, 86416, 108020, 157120, 172832, 216040, 345664, 432080, 864160, 1728320]

約数ペア:

[(1, 1728320), (2, 864160), (4, 432080), (5, 345664), (8, 216040), (10, 172832), (11, 157120), (16, 108020), (20, 86416), (22, 78560), (32, 54010), (40, 43208), (44, 39280), (55, 31424), (64, 27005), (80, 21604), (88, 19640), (110, 15712), (160, 10802), (176, 9820), (220, 7856), (320, 5401), (352, 4910), (440, 3928), (491, 3520), (704, 2455), (880, 1964), (982, 1760)]