153644520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1280371}}^1$

素因数の和:1280385

約数の個数: 32

約数和(自身を含む): 460933920

約数和(自身を除く): 307289400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1280371, 2560742, 3841113, 5121484, 6401855, 7682226, 10242968, 12803710, 15364452, 19205565, 25607420, 30728904, 38411130, 51214840, 76822260, 153644520]

約数ペア:

[(1, 153644520), (2, 76822260), (3, 51214840), (4, 38411130), (5, 30728904), (6, 25607420), (8, 19205565), (10, 15364452), (12, 12803710), (15, 10242968), (20, 7682226), (24, 6401855), (30, 5121484), (40, 3841113), (60, 2560742), (120, 1280371)]