421153560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389957}}^1$

素因数の和:389977

約数の個数: 64

約数和(自身を含む): 1403848800

約数和(自身を除く): 982695240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 389957, 779914, 1169871, 1559828, 1949785, 2339742, 3119656, 3509613, 3899570, 4679484, 5849355, 7019226, 7799140, 9358968, 10528839, 11698710, 14038452, 15598280, 17548065, 21057678, 23397420, 28076904, 35096130, 42115356, 46794840, 52644195, 70192260, 84230712, 105288390, 140384520, 210576780, 421153560]

約数ペア:

[(1, 421153560), (2, 210576780), (3, 140384520), (4, 105288390), (5, 84230712), (6, 70192260), (8, 52644195), (9, 46794840), (10, 42115356), (12, 35096130), (15, 28076904), (18, 23397420), (20, 21057678), (24, 17548065), (27, 15598280), (30, 14038452), (36, 11698710), (40, 10528839), (45, 9358968), (54, 7799140), (60, 7019226), (72, 5849355), (90, 4679484), (108, 3899570), (120, 3509613), (135, 3119656), (180, 2339742), (216, 1949785), (270, 1559828), (360, 1169871), (540, 779914), (1080, 389957)]