347429040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{206803}}^1$

素因数の和:206826

約数の個数: 80

約数和(自身を含む): 1230897408

約数和(自身を除く): 883468368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 206803, 413606, 620409, 827212, 1034015, 1240818, 1447621, 1654424, 2068030, 2481636, 2895242, 3102045, 3308848, 4136060, 4342863, 4963272, 5790484, 6204090, 7238105, 8272120, 8685726, 9926544, 11580968, 12408180, 14476210, 16544240, 17371452, 21714315, 23161936, 24816360, 28952420, 34742904, 43428630, 49632720, 57904840, 69485808, 86857260, 115809680, 173714520, 347429040]

約数ペア:

[(1, 347429040), (2, 173714520), (3, 115809680), (4, 86857260), (5, 69485808), (6, 57904840), (7, 49632720), (8, 43428630), (10, 34742904), (12, 28952420), (14, 24816360), (15, 23161936), (16, 21714315), (20, 17371452), (21, 16544240), (24, 14476210), (28, 12408180), (30, 11580968), (35, 9926544), (40, 8685726), (42, 8272120), (48, 7238105), (56, 6204090), (60, 5790484), (70, 4963272), (80, 4342863), (84, 4136060), (105, 3308848), (112, 3102045), (120, 2895242), (140, 2481636), (168, 2068030), (210, 1654424), (240, 1447621), (280, 1240818), (336, 1034015), (420, 827212), (560, 620409), (840, 413606), (1680, 206803)]