1181660240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 2800267200

約数和(自身を除く): 1618606960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 449, 491, 536, 670, 898, 982, 1072, 1340, 1796, 1964, 2245, 2455, 2680, 3592, 3928, 4490, 4910, 5360, 7184, 7856, 8980, 9820, 17960, 19640, 30083, 32897, 35920, 39280, 60166, 65794, 120332, 131588, 150415, 164485, 220459, 240664, 263176, 300830, 328970, 440918, 481328, 526352, 601660, 657940, 881836, 1102295, 1203320, 1315880, 1763672, 2204590, 2406640, 2631760, 3527344, 4409180, 8818360, 14770753, 17636720, 29541506, 59083012, 73853765, 118166024, 147707530, 236332048, 295415060, 590830120, 1181660240]

約数ペア:

[(1, 1181660240), (2, 590830120), (4, 295415060), (5, 236332048), (8, 147707530), (10, 118166024), (16, 73853765), (20, 59083012), (40, 29541506), (67, 17636720), (80, 14770753), (134, 8818360), (268, 4409180), (335, 3527344), (449, 2631760), (491, 2406640), (536, 2204590), (670, 1763672), (898, 1315880), (982, 1203320), (1072, 1102295), (1340, 881836), (1796, 657940), (1964, 601660), (2245, 526352), (2455, 481328), (2680, 440918), (3592, 328970), (3928, 300830), (4490, 263176), (4910, 240664), (5360, 220459), (7184, 164485), (7856, 150415), (8980, 131588), (9820, 120332), (17960, 65794), (19640, 60166), (30083, 39280), (32897, 35920)]