342740960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 96

約数和(自身を含む): 855816192

約数和(自身を除く): 513075232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1607, 1720, 2480, 2666, 3214, 3440, 4960, 5332, 6428, 6665, 6880, 8035, 10664, 12856, 13330, 16070, 21328, 25712, 26660, 32140, 42656, 49817, 51424, 53320, 64280, 69101, 99634, 106640, 128560, 138202, 199268, 213280, 249085, 257120, 276404, 345505, 398536, 498170, 552808, 691010, 797072, 996340, 1105616, 1382020, 1594144, 1992680, 2142131, 2211232, 2764040, 3985360, 4284262, 5528080, 7970720, 8568524, 10710655, 11056160, 17137048, 21421310, 34274096, 42842620, 68548192, 85685240, 171370480, 342740960]

約数ペア:

[(1, 342740960), (2, 171370480), (4, 85685240), (5, 68548192), (8, 42842620), (10, 34274096), (16, 21421310), (20, 17137048), (31, 11056160), (32, 10710655), (40, 8568524), (43, 7970720), (62, 5528080), (80, 4284262), (86, 3985360), (124, 2764040), (155, 2211232), (160, 2142131), (172, 1992680), (215, 1594144), (248, 1382020), (310, 1105616), (344, 996340), (430, 797072), (496, 691010), (620, 552808), (688, 498170), (860, 398536), (992, 345505), (1240, 276404), (1333, 257120), (1376, 249085), (1607, 213280), (1720, 199268), (2480, 138202), (2666, 128560), (3214, 106640), (3440, 99634), (4960, 69101), (5332, 64280), (6428, 53320), (6665, 51424), (6880, 49817), (8035, 42656), (10664, 32140), (12856, 26660), (13330, 25712), (16070, 21328)]