348000660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{276191}}^1$

素因数の和:276213

約数の個数: 72

約数和(自身を含む): 1206406656

約数和(自身を除く): 858405996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 276191, 552382, 828573, 1104764, 1380955, 1657146, 1933337, 2485719, 2761910, 3314292, 3866674, 4142865, 4971438, 5523820, 5800011, 7733348, 8285730, 9666685, 9942876, 11600022, 12428595, 16571460, 17400033, 19333370, 23200044, 24857190, 29000055, 34800066, 38666740, 49714380, 58000110, 69600132, 87000165, 116000220, 174000330, 348000660]

約数ペア:

[(1, 348000660), (2, 174000330), (3, 116000220), (4, 87000165), (5, 69600132), (6, 58000110), (7, 49714380), (9, 38666740), (10, 34800066), (12, 29000055), (14, 24857190), (15, 23200044), (18, 19333370), (20, 17400033), (21, 16571460), (28, 12428595), (30, 11600022), (35, 9942876), (36, 9666685), (42, 8285730), (45, 7733348), (60, 5800011), (63, 5523820), (70, 4971438), (84, 4142865), (90, 3866674), (105, 3314292), (126, 2761910), (140, 2485719), (180, 1933337), (210, 1657146), (252, 1380955), (315, 1104764), (420, 828573), (630, 552382), (1260, 276191)]