154325040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643021}}^1$

素因数の和:643037

約数の個数: 40

約数和(自身を含む): 478408368

約数和(自身を除く): 324083328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643021, 1286042, 1929063, 2572084, 3215105, 3858126, 5144168, 6430210, 7716252, 9645315, 10288336, 12860420, 15432504, 19290630, 25720840, 30865008, 38581260, 51441680, 77162520, 154325040]

約数ペア:

[(1, 154325040), (2, 77162520), (3, 51441680), (4, 38581260), (5, 30865008), (6, 25720840), (8, 19290630), (10, 15432504), (12, 12860420), (15, 10288336), (16, 9645315), (20, 7716252), (24, 6430210), (30, 5144168), (40, 3858126), (48, 3215105), (60, 2572084), (80, 1929063), (120, 1286042), (240, 643021)]