493722720

素因数分解:

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

素因数の和:342884

約数の個数: 72

約数和(自身を含む): 1684833696

約数和(自身を除く): 1191110976

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 342863, 685726, 1028589, 1371452, 1714315, 2057178, 2742904, 3085767, 3428630, 4114356, 5142945, 5485808, 6171534, 6857260, 8228712, 10285890, 10971616, 12343068, 13714520, 15428835, 16457424, 20571780, 24686136, 27429040, 30857670, 32914848, 41143560, 49372272, 54858080, 61715340, 82287120, 98744544, 123430680, 164574240, 246861360, 493722720]

約数ペア:

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