31542240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65713}}^1$

素因数の和:65731

約数の個数: 48

約数和(自身を含む): 99359568

約数和(自身を除く): 67817328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65713, 131426, 197139, 262852, 328565, 394278, 525704, 657130, 788556, 985695, 1051408, 1314260, 1577112, 1971390, 2102816, 2628520, 3154224, 3942780, 5257040, 6308448, 7885560, 10514080, 15771120, 31542240]

約数ペア:

[(1, 31542240), (2, 15771120), (3, 10514080), (4, 7885560), (5, 6308448), (6, 5257040), (8, 3942780), (10, 3154224), (12, 2628520), (15, 2102816), (16, 1971390), (20, 1577112), (24, 1314260), (30, 1051408), (32, 985695), (40, 788556), (48, 657130), (60, 525704), (80, 394278), (96, 328565), (120, 262852), (160, 197139), (240, 131426), (480, 65713)]