640568520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{593119}}^1$

素因数の和:593139

約数の個数: 64

約数和(自身を含む): 2135232000

約数和(自身を除く): 1494663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 593119, 1186238, 1779357, 2372476, 2965595, 3558714, 4744952, 5338071, 5931190, 7117428, 8896785, 10676142, 11862380, 14234856, 16014213, 17793570, 21352284, 23724760, 26690355, 32028426, 35587140, 42704568, 53380710, 64056852, 71174280, 80071065, 106761420, 128113704, 160142130, 213522840, 320284260, 640568520]

約数ペア:

[(1, 640568520), (2, 320284260), (3, 213522840), (4, 160142130), (5, 128113704), (6, 106761420), (8, 80071065), (9, 71174280), (10, 64056852), (12, 53380710), (15, 42704568), (18, 35587140), (20, 32028426), (24, 26690355), (27, 23724760), (30, 21352284), (36, 17793570), (40, 16014213), (45, 14234856), (54, 11862380), (60, 10676142), (72, 8896785), (90, 7117428), (108, 5931190), (120, 5338071), (135, 4744952), (180, 3558714), (216, 2965595), (270, 2372476), (360, 1779357), (540, 1186238), (1080, 593119)]