271326560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 663616800

約数和(自身を除く): 392290240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 113, 160, 172, 215, 226, 344, 349, 430, 452, 565, 688, 698, 860, 904, 1130, 1376, 1396, 1720, 1745, 1808, 2260, 2792, 3440, 3490, 3616, 4520, 4859, 5584, 6880, 6980, 9040, 9718, 11168, 13960, 15007, 18080, 19436, 24295, 27920, 30014, 38872, 39437, 48590, 55840, 60028, 75035, 77744, 78874, 97180, 120056, 150070, 155488, 157748, 194360, 197185, 240112, 300140, 315496, 388720, 394370, 480224, 600280, 630992, 777440, 788740, 1200560, 1261984, 1577480, 1695791, 2401120, 3154960, 3391582, 6309920, 6783164, 8478955, 13566328, 16957910, 27132656, 33915820, 54265312, 67831640, 135663280, 271326560]

約数ペア:

[(1, 271326560), (2, 135663280), (4, 67831640), (5, 54265312), (8, 33915820), (10, 27132656), (16, 16957910), (20, 13566328), (32, 8478955), (40, 6783164), (43, 6309920), (80, 3391582), (86, 3154960), (113, 2401120), (160, 1695791), (172, 1577480), (215, 1261984), (226, 1200560), (344, 788740), (349, 777440), (430, 630992), (452, 600280), (565, 480224), (688, 394370), (698, 388720), (860, 315496), (904, 300140), (1130, 240112), (1376, 197185), (1396, 194360), (1720, 157748), (1745, 155488), (1808, 150070), (2260, 120056), (2792, 97180), (3440, 78874), (3490, 77744), (3616, 75035), (4520, 60028), (4859, 55840), (5584, 48590), (6880, 39437), (6980, 38872), (9040, 30014), (9718, 27920), (11168, 24295), (13960, 19436), (15007, 18080)]