190999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265277}}^1$

素因数の和:265296

約数の個数: 60

約数和(自身を含む): 641442204

約数和(自身を除く): 450442764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 265277, 530554, 795831, 1061108, 1326385, 1591662, 2122216, 2387493, 2652770, 3183324, 3979155, 4244432, 4774986, 5305540, 6366648, 7958310, 9549972, 10611080, 11937465, 12733296, 15916620, 19099944, 21222160, 23874930, 31833240, 38199888, 47749860, 63666480, 95499720, 190999440]

約数ペア:

[(1, 190999440), (2, 95499720), (3, 63666480), (4, 47749860), (5, 38199888), (6, 31833240), (8, 23874930), (9, 21222160), (10, 19099944), (12, 15916620), (15, 12733296), (16, 11937465), (18, 10611080), (20, 9549972), (24, 7958310), (30, 6366648), (36, 5305540), (40, 4774986), (45, 4244432), (48, 3979155), (60, 3183324), (72, 2652770), (80, 2387493), (90, 2122216), (120, 1591662), (144, 1326385), (180, 1061108), (240, 795831), (360, 530554), (720, 265277)]