145565040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{606521}}^1$

素因数の和:606537

約数の個数: 40

約数和(自身を含む): 451252368

約数和(自身を除く): 305687328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 606521, 1213042, 1819563, 2426084, 3032605, 3639126, 4852168, 6065210, 7278252, 9097815, 9704336, 12130420, 14556504, 18195630, 24260840, 29113008, 36391260, 48521680, 72782520, 145565040]

約数ペア:

[(1, 145565040), (2, 72782520), (3, 48521680), (4, 36391260), (5, 29113008), (6, 24260840), (8, 18195630), (10, 14556504), (12, 12130420), (15, 9704336), (16, 9097815), (20, 7278252), (24, 6065210), (30, 4852168), (40, 3639126), (48, 3032605), (60, 2426084), (80, 1819563), (120, 1213042), (240, 606521)]