25264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 76295520

約数和(自身を除く): 51030600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1217, 1384, 1730, 2076, 2434, 2595, 3460, 3651, 4152, 4868, 5190, 6085, 6920, 7302, 9736, 10380, 12170, 14604, 18255, 20760, 24340, 29208, 36510, 48680, 73020, 146040, 210541, 421082, 631623, 842164, 1052705, 1263246, 1684328, 2105410, 2526492, 3158115, 4210820, 5052984, 6316230, 8421640, 12632460, 25264920]

約数ペア:

[(1, 25264920), (2, 12632460), (3, 8421640), (4, 6316230), (5, 5052984), (6, 4210820), (8, 3158115), (10, 2526492), (12, 2105410), (15, 1684328), (20, 1263246), (24, 1052705), (30, 842164), (40, 631623), (60, 421082), (120, 210541), (173, 146040), (346, 73020), (519, 48680), (692, 36510), (865, 29208), (1038, 24340), (1217, 20760), (1384, 18255), (1730, 14604), (2076, 12170), (2434, 10380), (2595, 9736), (3460, 7302), (3651, 6920), (4152, 6085), (4868, 5190)]