120542640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{502261}}^1$

素因数の和:502277

約数の個数: 40

約数和(自身を含む): 373682928

約数和(自身を除く): 253140288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 502261, 1004522, 1506783, 2009044, 2511305, 3013566, 4018088, 5022610, 6027132, 7533915, 8036176, 10045220, 12054264, 15067830, 20090440, 24108528, 30135660, 40180880, 60271320, 120542640]

約数ペア:

[(1, 120542640), (2, 60271320), (3, 40180880), (4, 30135660), (5, 24108528), (6, 20090440), (8, 15067830), (10, 12054264), (12, 10045220), (15, 8036176), (16, 7533915), (20, 6027132), (24, 5022610), (30, 4018088), (40, 3013566), (48, 2511305), (60, 2009044), (80, 1506783), (120, 1004522), (240, 502261)]