255729420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3564

約数の個数: 96

約数和(自身を含む): 801561600

約数和(自身を除く): 545832180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3407, 3753, 4170, 5004, 6255, 6814, 7506, 8340, 10221, 12510, 13628, 15012, 17035, 18765, 20442, 25020, 30663, 34070, 37530, 40884, 51105, 61326, 68140, 75060, 91989, 102210, 122652, 153315, 183978, 204420, 306630, 367956, 459945, 473573, 613260, 919890, 947146, 1420719, 1839780, 1894292, 2367865, 2841438, 4262157, 4735730, 5682876, 7103595, 8524314, 9471460, 12786471, 14207190, 17048628, 21310785, 25572942, 28414380, 42621570, 51145884, 63932355, 85243140, 127864710, 255729420]

約数ペア:

[(1, 255729420), (2, 127864710), (3, 85243140), (4, 63932355), (5, 51145884), (6, 42621570), (9, 28414380), (10, 25572942), (12, 21310785), (15, 17048628), (18, 14207190), (20, 12786471), (27, 9471460), (30, 8524314), (36, 7103595), (45, 5682876), (54, 4735730), (60, 4262157), (90, 2841438), (108, 2367865), (135, 1894292), (139, 1839780), (180, 1420719), (270, 947146), (278, 919890), (417, 613260), (540, 473573), (556, 459945), (695, 367956), (834, 306630), (1251, 204420), (1390, 183978), (1668, 153315), (2085, 122652), (2502, 102210), (2780, 91989), (3407, 75060), (3753, 68140), (4170, 61326), (5004, 51105), (6255, 40884), (6814, 37530), (7506, 34070), (8340, 30663), (10221, 25020), (12510, 20442), (13628, 18765), (15012, 17035)]