978636720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4077653}}^1$

素因数の和:4077669

約数の個数: 40

約数和(自身を含む): 3033774576

約数和(自身を除く): 2055137856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4077653, 8155306, 12232959, 16310612, 20388265, 24465918, 32621224, 40776530, 48931836, 61164795, 65242448, 81553060, 97863672, 122329590, 163106120, 195727344, 244659180, 326212240, 489318360, 978636720]

約数ペア:

[(1, 978636720), (2, 489318360), (3, 326212240), (4, 244659180), (5, 195727344), (6, 163106120), (8, 122329590), (10, 97863672), (12, 81553060), (15, 65242448), (16, 61164795), (20, 48931836), (24, 40776530), (30, 32621224), (40, 24465918), (48, 20388265), (60, 16310612), (80, 12232959), (120, 8155306), (240, 4077653)]