1977960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 6065280

約数和(自身を除く): 4087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 311, 318, 424, 530, 622, 636, 795, 933, 1060, 1244, 1272, 1555, 1590, 1866, 2120, 2488, 3110, 3180, 3732, 4665, 6220, 6360, 7464, 9330, 12440, 16483, 18660, 32966, 37320, 49449, 65932, 82415, 98898, 131864, 164830, 197796, 247245, 329660, 395592, 494490, 659320, 988980, 1977960]

約数ペア:

[(1, 1977960), (2, 988980), (3, 659320), (4, 494490), (5, 395592), (6, 329660), (8, 247245), (10, 197796), (12, 164830), (15, 131864), (20, 98898), (24, 82415), (30, 65932), (40, 49449), (53, 37320), (60, 32966), (106, 18660), (120, 16483), (159, 12440), (212, 9330), (265, 7464), (311, 6360), (318, 6220), (424, 4665), (530, 3732), (622, 3180), (636, 3110), (795, 2488), (933, 2120), (1060, 1866), (1244, 1590), (1272, 1555)]