268777320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319973}}^1$

素因数の和:319994

約数の個数: 64

約数和(自身を含む): 921525120

約数和(自身を除く): 652747800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 319973, 639946, 959919, 1279892, 1599865, 1919838, 2239811, 2559784, 3199730, 3839676, 4479622, 4799595, 6399460, 6719433, 7679352, 8959244, 9599190, 11199055, 12798920, 13438866, 17918488, 19198380, 22398110, 26877732, 33597165, 38396760, 44796220, 53755464, 67194330, 89592440, 134388660, 268777320]

約数ペア:

[(1, 268777320), (2, 134388660), (3, 89592440), (4, 67194330), (5, 53755464), (6, 44796220), (7, 38396760), (8, 33597165), (10, 26877732), (12, 22398110), (14, 19198380), (15, 17918488), (20, 13438866), (21, 12798920), (24, 11199055), (28, 9599190), (30, 8959244), (35, 7679352), (40, 6719433), (42, 6399460), (56, 4799595), (60, 4479622), (70, 3839676), (84, 3199730), (105, 2559784), (120, 2239811), (140, 1919838), (168, 1599865), (210, 1279892), (280, 959919), (420, 639946), (840, 319973)]