684869680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 1766293200

約数和(自身を除く): 1081423520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 139, 176, 220, 242, 278, 440, 484, 509, 556, 605, 695, 880, 968, 1018, 1112, 1210, 1390, 1529, 1936, 2036, 2224, 2420, 2545, 2780, 3058, 4072, 4840, 5090, 5560, 5599, 6116, 7645, 8144, 9680, 10180, 11120, 11198, 12232, 15290, 16819, 20360, 22396, 24464, 27995, 30580, 33638, 40720, 44792, 55990, 61160, 61589, 67276, 70751, 84095, 89584, 111980, 122320, 123178, 134552, 141502, 168190, 223960, 246356, 269104, 283004, 307945, 336380, 353755, 447920, 492712, 566008, 615890, 672760, 707510, 778261, 985424, 1132016, 1231780, 1345520, 1415020, 1556522, 2463560, 2830040, 3113044, 3891305, 4927120, 5660080, 6226088, 7782610, 8560871, 12452176, 15565220, 17121742, 31130440, 34243484, 42804355, 62260880, 68486968, 85608710, 136973936, 171217420, 342434840, 684869680]

約数ペア:

[(1, 684869680), (2, 342434840), (4, 171217420), (5, 136973936), (8, 85608710), (10, 68486968), (11, 62260880), (16, 42804355), (20, 34243484), (22, 31130440), (40, 17121742), (44, 15565220), (55, 12452176), (80, 8560871), (88, 7782610), (110, 6226088), (121, 5660080), (139, 4927120), (176, 3891305), (220, 3113044), (242, 2830040), (278, 2463560), (440, 1556522), (484, 1415020), (509, 1345520), (556, 1231780), (605, 1132016), (695, 985424), (880, 778261), (968, 707510), (1018, 672760), (1112, 615890), (1210, 566008), (1390, 492712), (1529, 447920), (1936, 353755), (2036, 336380), (2224, 307945), (2420, 283004), (2545, 269104), (2780, 246356), (3058, 223960), (4072, 168190), (4840, 141502), (5090, 134552), (5560, 123178), (5599, 122320), (6116, 111980), (7645, 89584), (8144, 84095), (9680, 70751), (10180, 67276), (11120, 61589), (11198, 61160), (12232, 55990), (15290, 44792), (16819, 40720), (20360, 33638), (22396, 30580), (24464, 27995)]