284180040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{789389}}^1$

素因数の和:789406

約数の個数: 48

約数和(自身を含む): 923586300

約数和(自身を除く): 639406260

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, 789389, 1578778, 2368167, 3157556, 3946945, 4736334, 6315112, 7104501, 7893890, 9472668, 11840835, 14209002, 15787780, 18945336, 23681670, 28418004, 31575560, 35522505, 47363340, 56836008, 71045010, 94726680, 142090020, 284180040]

約数ペア:

[(1, 284180040), (2, 142090020), (3, 94726680), (4, 71045010), (5, 56836008), (6, 47363340), (8, 35522505), (9, 31575560), (10, 28418004), (12, 23681670), (15, 18945336), (18, 15787780), (20, 14209002), (24, 11840835), (30, 9472668), (36, 7893890), (40, 7104501), (45, 6315112), (60, 4736334), (72, 3946945), (90, 3157556), (120, 2368167), (180, 1578778), (360, 789389)]