255315120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063813}}^1$

素因数の和:1063829

約数の個数: 40

約数和(自身を含む): 791477616

約数和(自身を除く): 536162496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063813, 2127626, 3191439, 4255252, 5319065, 6382878, 8510504, 10638130, 12765756, 15957195, 17021008, 21276260, 25531512, 31914390, 42552520, 51063024, 63828780, 85105040, 127657560, 255315120]

約数ペア:

[(1, 255315120), (2, 127657560), (3, 85105040), (4, 63828780), (5, 51063024), (6, 42552520), (8, 31914390), (10, 25531512), (12, 21276260), (15, 17021008), (16, 15957195), (20, 12765756), (24, 10638130), (30, 8510504), (40, 6382878), (48, 5319065), (60, 4255252), (80, 3191439), (120, 2127626), (240, 1063813)]