1220040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 3966300

約数和(自身を除く): 2746260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3389, 6778, 10167, 13556, 16945, 20334, 27112, 30501, 33890, 40668, 50835, 61002, 67780, 81336, 101670, 122004, 135560, 152505, 203340, 244008, 305010, 406680, 610020, 1220040]

約数ペア:

[(1, 1220040), (2, 610020), (3, 406680), (4, 305010), (5, 244008), (6, 203340), (8, 152505), (9, 135560), (10, 122004), (12, 101670), (15, 81336), (18, 67780), (20, 61002), (24, 50835), (30, 40668), (36, 33890), (40, 30501), (45, 27112), (60, 20334), (72, 16945), (90, 13556), (120, 10167), (180, 6778), (360, 3389)]