222878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{928661}}^1$

素因数の和:928677

約数の個数: 40

約数和(自身を含む): 690924528

約数和(自身を除く): 468045888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 928661, 1857322, 2785983, 3714644, 4643305, 5571966, 7429288, 9286610, 11143932, 13929915, 14858576, 18573220, 22287864, 27859830, 37146440, 44575728, 55719660, 74292880, 111439320, 222878640]

約数ペア:

[(1, 222878640), (2, 111439320), (3, 74292880), (4, 55719660), (5, 44575728), (6, 37146440), (8, 27859830), (10, 22287864), (12, 18573220), (15, 14858576), (16, 13929915), (20, 11143932), (24, 9286610), (30, 7429288), (40, 5571966), (48, 4643305), (60, 3714644), (80, 2785983), (120, 1857322), (240, 928661)]