154542720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{80491}}^1$

素因数の和:80513

約数の個数: 64

約数和(自身を含む): 492611040

約数和(自身を除く): 338068320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 80491, 160982, 241473, 321964, 402455, 482946, 643928, 804910, 965892, 1207365, 1287856, 1609820, 1931784, 2414730, 2575712, 3219640, 3863568, 4829460, 5151424, 6439280, 7727136, 9658920, 10302848, 12878560, 15454272, 19317840, 25757120, 30908544, 38635680, 51514240, 77271360, 154542720]

約数ペア:

[(1, 154542720), (2, 77271360), (3, 51514240), (4, 38635680), (5, 30908544), (6, 25757120), (8, 19317840), (10, 15454272), (12, 12878560), (15, 10302848), (16, 9658920), (20, 7727136), (24, 6439280), (30, 5151424), (32, 4829460), (40, 3863568), (48, 3219640), (60, 2575712), (64, 2414730), (80, 1931784), (96, 1609820), (120, 1287856), (128, 1207365), (160, 965892), (192, 804910), (240, 643928), (320, 482946), (384, 402455), (480, 321964), (640, 241473), (960, 160982), (1920, 80491)]