12778071120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17747321}}^1$

素因数の和:17747340

約数の個数: 60

約数和(自身を含む): 42913024596

約数和(自身を除く): 30134953476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17747321, 35494642, 53241963, 70989284, 88736605, 106483926, 141978568, 159725889, 177473210, 212967852, 266209815, 283957136, 319451778, 354946420, 425935704, 532419630, 638903556, 709892840, 798629445, 851871408, 1064839260, 1277807112, 1419785680, 1597258890, 2129678520, 2555614224, 3194517780, 4259357040, 6389035560, 12778071120]

約数ペア:

[(1, 12778071120), (2, 6389035560), (3, 4259357040), (4, 3194517780), (5, 2555614224), (6, 2129678520), (8, 1597258890), (9, 1419785680), (10, 1277807112), (12, 1064839260), (15, 851871408), (16, 798629445), (18, 709892840), (20, 638903556), (24, 532419630), (30, 425935704), (36, 354946420), (40, 319451778), (45, 283957136), (48, 266209815), (60, 212967852), (72, 177473210), (80, 159725889), (90, 141978568), (120, 106483926), (144, 88736605), (180, 70989284), (240, 53241963), (360, 35494642), (720, 17747321)]