351377520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112621}}^1$

素因数の和:112650

約数の個数: 80

約数和(自身を含む): 1173070752

約数和(自身を除く): 821693232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 112621, 225242, 337863, 450484, 563105, 675726, 900968, 1126210, 1351452, 1464073, 1689315, 1801936, 2252420, 2702904, 2928146, 3378630, 4392219, 4504840, 5405808, 5856292, 6757260, 7320365, 8784438, 9009680, 11712584, 13514520, 14640730, 17568876, 21961095, 23425168, 27029040, 29281460, 35137752, 43922190, 58562920, 70275504, 87844380, 117125840, 175688760, 351377520]

約数ペア:

[(1, 351377520), (2, 175688760), (3, 117125840), (4, 87844380), (5, 70275504), (6, 58562920), (8, 43922190), (10, 35137752), (12, 29281460), (13, 27029040), (15, 23425168), (16, 21961095), (20, 17568876), (24, 14640730), (26, 13514520), (30, 11712584), (39, 9009680), (40, 8784438), (48, 7320365), (52, 6757260), (60, 5856292), (65, 5405808), (78, 4504840), (80, 4392219), (104, 3378630), (120, 2928146), (130, 2702904), (156, 2252420), (195, 1801936), (208, 1689315), (240, 1464073), (260, 1351452), (312, 1126210), (390, 900968), (520, 675726), (624, 563105), (780, 450484), (1040, 337863), (1560, 225242), (3120, 112621)]