778563120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3244013}}^1$

素因数の和:3244029

約数の個数: 40

約数和(自身を含む): 2413546416

約数和(自身を除く): 1634983296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3244013, 6488026, 9732039, 12976052, 16220065, 19464078, 25952104, 32440130, 38928156, 48660195, 51904208, 64880260, 77856312, 97320390, 129760520, 155712624, 194640780, 259521040, 389281560, 778563120]

約数ペア:

[(1, 778563120), (2, 389281560), (3, 259521040), (4, 194640780), (5, 155712624), (6, 129760520), (8, 97320390), (10, 77856312), (12, 64880260), (15, 51904208), (16, 48660195), (20, 38928156), (24, 32440130), (30, 25952104), (40, 19464078), (48, 16220065), (60, 12976052), (80, 9732039), (120, 6488026), (240, 3244013)]