121897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507907}}^1$

素因数の和:507923

約数の個数: 40

約数和(自身を含む): 377883552

約数和(自身を除く): 255985872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507907, 1015814, 1523721, 2031628, 2539535, 3047442, 4063256, 5079070, 6094884, 7618605, 8126512, 10158140, 12189768, 15237210, 20316280, 24379536, 30474420, 40632560, 60948840, 121897680]

約数ペア:

[(1, 121897680), (2, 60948840), (3, 40632560), (4, 30474420), (5, 24379536), (6, 20316280), (8, 15237210), (10, 12189768), (12, 10158140), (15, 8126512), (16, 7618605), (20, 6094884), (24, 5079070), (30, 4063256), (40, 3047442), (48, 2539535), (60, 2031628), (80, 1523721), (120, 1015814), (240, 507907)]