439292520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1220257}}^1$

素因数の和:1220274

約数の個数: 48

約数和(自身を含む): 1427701860

約数和(自身を除く): 988409340

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, 1220257, 2440514, 3660771, 4881028, 6101285, 7321542, 9762056, 10982313, 12202570, 14643084, 18303855, 21964626, 24405140, 29286168, 36607710, 43929252, 48810280, 54911565, 73215420, 87858504, 109823130, 146430840, 219646260, 439292520]

約数ペア:

[(1, 439292520), (2, 219646260), (3, 146430840), (4, 109823130), (5, 87858504), (6, 73215420), (8, 54911565), (9, 48810280), (10, 43929252), (12, 36607710), (15, 29286168), (18, 24405140), (20, 21964626), (24, 18303855), (30, 14643084), (36, 12202570), (40, 10982313), (45, 9762056), (60, 7321542), (72, 6101285), (90, 4881028), (120, 3660771), (180, 2440514), (360, 1220257)]