987445440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{342863}}^1$

素因数の和:342886

約数の個数: 84

約数和(自身を含む): 3396410784

約数和(自身を除く): 2408965344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 342863, 685726, 1028589, 1371452, 1714315, 2057178, 2742904, 3085767, 3428630, 4114356, 5142945, 5485808, 6171534, 6857260, 8228712, 10285890, 10971616, 12343068, 13714520, 15428835, 16457424, 20571780, 21943232, 24686136, 27429040, 30857670, 32914848, 41143560, 49372272, 54858080, 61715340, 65829696, 82287120, 98744544, 109716160, 123430680, 164574240, 197489088, 246861360, 329148480, 493722720, 987445440]

約数ペア:

[(1, 987445440), (2, 493722720), (3, 329148480), (4, 246861360), (5, 197489088), (6, 164574240), (8, 123430680), (9, 109716160), (10, 98744544), (12, 82287120), (15, 65829696), (16, 61715340), (18, 54858080), (20, 49372272), (24, 41143560), (30, 32914848), (32, 30857670), (36, 27429040), (40, 24686136), (45, 21943232), (48, 20571780), (60, 16457424), (64, 15428835), (72, 13714520), (80, 12343068), (90, 10971616), (96, 10285890), (120, 8228712), (144, 6857260), (160, 6171534), (180, 5485808), (192, 5142945), (240, 4114356), (288, 3428630), (320, 3085767), (360, 2742904), (480, 2057178), (576, 1714315), (720, 1371452), (960, 1028589), (1440, 685726), (2880, 342863)]