255755340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1193}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 798356160

約数和(自身を除く): 542600820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1193, 1588, 1985, 2382, 2386, 3573, 3579, 3970, 4764, 4772, 5955, 5965, 7146, 7158, 7940, 10719, 10737, 11910, 11930, 14292, 14316, 17865, 17895, 21438, 21474, 23820, 23860, 32211, 35730, 35790, 42876, 42948, 53595, 53685, 64422, 71460, 71580, 107190, 107370, 128844, 161055, 214380, 214740, 322110, 473621, 644220, 947242, 1420863, 1894484, 2368105, 2841726, 4262589, 4736210, 5683452, 7104315, 8525178, 9472420, 12787767, 14208630, 17050356, 21312945, 25575534, 28417260, 42625890, 51151068, 63938835, 85251780, 127877670, 255755340]

約数ペア:

[(1, 255755340), (2, 127877670), (3, 85251780), (4, 63938835), (5, 51151068), (6, 42625890), (9, 28417260), (10, 25575534), (12, 21312945), (15, 17050356), (18, 14208630), (20, 12787767), (27, 9472420), (30, 8525178), (36, 7104315), (45, 5683452), (54, 4736210), (60, 4262589), (90, 2841726), (108, 2368105), (135, 1894484), (180, 1420863), (270, 947242), (397, 644220), (540, 473621), (794, 322110), (1191, 214740), (1193, 214380), (1588, 161055), (1985, 128844), (2382, 107370), (2386, 107190), (3573, 71580), (3579, 71460), (3970, 64422), (4764, 53685), (4772, 53595), (5955, 42948), (5965, 42876), (7146, 35790), (7158, 35730), (7940, 32211), (10719, 23860), (10737, 23820), (11910, 21474), (11930, 21438), (14292, 17895), (14316, 17865)]