121908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507953}}^1$

素因数の和:507969

約数の個数: 40

約数和(自身を含む): 377917776

約数和(自身を除く): 256009056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507953, 1015906, 1523859, 2031812, 2539765, 3047718, 4063624, 5079530, 6095436, 7619295, 8127248, 10159060, 12190872, 15238590, 20318120, 24381744, 30477180, 40636240, 60954360, 121908720]

約数ペア:

[(1, 121908720), (2, 60954360), (3, 40636240), (4, 30477180), (5, 24381744), (6, 20318120), (8, 15238590), (10, 12190872), (12, 10159060), (15, 8127248), (16, 7619295), (20, 6095436), (24, 5079530), (30, 4063624), (40, 3047718), (48, 2539765), (60, 2031812), (80, 1523859), (120, 1015906), (240, 507953)]